Practical guide to DDC 20: (Dewey Decimal Classification, edition 20)
Kumar, P S G
Practical guide to DDC 20: (Dewey Decimal Classification, edition 20) - Nagpur: Dattsons, 1990 - 246p.
8171920004
Library science
DDC
Practical guide to DDC 20: (Dewey Decimal Classification, edition 20) - Nagpur: Dattsons, 1990 - 246p.
8171920004
Library science
DDC