TY  - BOOK
AU  - Gopinath, M.A
AU  - Mangai, Alar Mel
TI  - Subject classification practice: S.R. Ranganathan's postulational approach
T2  - Sarada Ranganathan endowment for libary scinece series
SN  - 8190095765
U1  - 025.42 
PY  - 2004///
CY  - New Delhi
PB  - Ess Ess Publications
ER  -