Canon of relevance

Canon of relevance Canon of relevance is enunciated thus: “A characteristics used as the basis for the classification of a universe should be relevant to the purpose of the classification”. This definition as given by Ranganathan. Sayers also given the definition for canon of relevance thus: “Each characteristics should be relevant to the purpose of the classification.” The canon of relevance says to used the essential characteristics, essential characterristics means: “Chosen characteristics which is that most useful for the purpose of the scheme, is called the essential characteristic.” EXAMPLE: - 1) Let us take the universe of the boys in a class-room. a) Let the purpose of classification be to divide the boys into convenient graded groups for tutorial work. Then mother tongue, intelligence, and extent of knowledge are relevant characteristics; but height, colour and physical strength are not. b) Let the purpose of classification be to divide the boys into convenient graded groups for physical game. Then height, physical strength and age are relevent characteristics; but colour , extent of knowledge and clothe are not. 2)Let us take the universe of books. a) Let the purpose of classification be to suit the needs of printers. Then typography, leading, margin, illustrations, and paper are relevant characteristics. But subject, author are not relevant characteristics. b) Let the purpose of classification be to suit the needs of the readers in a library. Then subject, langguage, author and year of publication are relevant charecteristics; but the cover of books, the paper used in the books are not. Reference:- Ranganathan,S.R.(1967).Prologomena to library classification.3rd ed.Asia:Bambay. Parkhy,R.S.(1964).Dc &Cc in perspective.Asia:NewDelhi.

gandhi

''Freedom is not worth -having if it does'nt freedom to err.''

luck

Hard work is key to success.

Hard

HAI

To day is friday. I have to blogge. "smart work is better then to hard work"

MAN

Man made a mony, mony not made a man, Today mony is a very important things in society.

SAD

Today i am very sad, because nearer to my village my friend was died by attack of an Elephant. AIM Aim is a very importent part of life, but i don't have any aim.

holiday

“Today I wakeup very late. & I am very bored, & don’t know why? one of my relative that is my Anti came to our home at 12:30. I spent my time with my Anti son up to 2 hours, by playing cricket, caram. Evening 4’O clock my Anti went back to home.

A Free Bird
I was a free flying bird.
In this busy large world.
Hoping to see the stars in the noon.
Thinking to remove the scales from the moon

sun rising

Today i saw the sun rising since morning. It's so beautiful and nice. it's look like a melted iron after saw this seen mind god so calm. yesterday i didnot bloggng because in our Hunsur town there is no internet. so iam not participate the blogger competition in yesterday. Of Truth Truth is always victorious, In all the fights with notorious, Truth is forceful, Truth is cheerful.

sun rising

Today i saw the sun rising since morning. It's so beautiful and nice. it's look like a melted iron after saw this seen mind god so calm. yesterday i didnot bloggng because in our Hunsur town there is no internet. so iam not participate the blogger competition in yesterday. Of Truth Truth is always victorious, In all the fights with notorious, Truth is forceful, Truth is cheerful.

To day i feel very bored by my journey incidence since morning. I waiting to catch the bus at 9'o' clock,i wont get any bus and at 9 i get bus in that bus condoctor told me that 'pass is not allowed' then i was shocked. Then i quarreled with him and make to allow the pass. winner v/s loser When a winner makes a mistake he says"i was wrong". When a loser makes a mistake, he says "I wasn't my fault".