TY  - BOOK
AU  - Asthana,D.K.
AU  - Asthana,Meera
TI  - Environment: problems and solutions 
SN  - 8121916542 (pbk.) :
U1  - 333.71 
PY  - 2001///
CY  - New Delhi
PB  - S. Chand
KW  - Environmental impact charges
KW  - Environmental policy
N1  - For the students of B.sc(Polland Honours) courses of various Indian Universities
ER  -