TY  - BOOK
AU  - Nema, Gopivllabh.
TI  - Bharatiya Env Pashchatya Smalochna :Nav Aakalan / 
U1  - O152 
PY  - 1982///
CY  - Delhi-110006 : 
PB  - Bharatiya Granth Niketan , 
KW  - Hindi
ER  -