TY  - BOOK
AU  - Gopinath, M A
AU  - Mangai, M A Alar Mel
TI  - Subject classification practice S.R. Ranganathan's postulation approach Worked ,out examples using CC, DDcand UDC schemes
U1  - 025.46 
PY  - 2004///
CY  - New Delhi
PB  - Ess Ess
KW  - Library & Information Science
ER  -