TY  - GEN
AU  - Bhattacharyay, Harashankar
AU  - Mukherjee, Bijoylakshmi
TI  - Unnayan O Parikalpan
U1  - 338 
PY  - 1996///
CY  - Calcutta
PB  - Calcutta Book House Pvt. Ltd.
KW  - ECO.--PRODUCTION
ER  -