TY  - BOOK
TI  - Paryavaran- pradushan vaigyanik evam takniki lekhon ka sankalan (HIN)
U1  - 301.31 PAR (H) 
PY  - 1991///
CY  - Delhi
PB  - Kendriye Pradushan Niyantran Board
KW  - Sociology/ Social Psychology
ER  -