TY  - BOOK
AU  - Gopinath,M.A.
AU  - Mangai, Alar Mel.
TI  - Subject classification practice: S.R. Ranganathan's postulational approach, worked out examples using CC, DDC and UDC schemes 
SN  - 8190095765(cased)
PY  - 2004///
CY  - New Delhi
PB  - Ess Ess Publications
ER  -