TY  - BOOK
AU  - Gupta, C.B.
TI  - Vayavshik sangathan avam prabandh
SN  - 81-7198-059-7
U1  - 658.1H  Gup.P9 
PY  - 2009///
CY  - New Delhi
PB  - Mayur paperback
ER  -