Sehgal R L
An Introduction to Dewey Decimal Classification - New Delhi : Ess Ess Publications, 1994 - 353p.
81-7000-165-X
Library classification
025.431 / S 456
An Introduction to Dewey Decimal Classification - New Delhi : Ess Ess Publications, 1994 - 353p.
81-7000-165-X
Library classification
025.431 / S 456