TY  - BOOK
AU  - Pandey, G.N.  .
TI  - Environmental management / 
SN  - 81-259-0293-7
U1  - G:55 
PY  - 1997///
CY  - New Delhi : 
PB  - Vikas Publishing House Pvt. Ltd., , 
KW  - Environmental management
ER  -