Descriptive account of the colon classification /
Ranganathan, S. R.
Descriptive account of the colon classification / - 1967. - Rutgers series on systems for the intellectual organization of information^Susan Artandi^Ranganathan series in library science;17 .
Colon Classification Library Science
Descriptive account of the colon classification / - 1967. - Rutgers series on systems for the intellectual organization of information^Susan Artandi^Ranganathan series in library science;17 .
Colon Classification Library Science