TY  - BOOK
AU  - BEHRA (H P);KHAN (M S)
TI  - Environmental management
SN  - 978-93-5024-989-5
U1  - 333.7 BEHE 
PY  - 2011///
CY  - New Delhi
PB  - Himalaya Publishing House
KW  - Economics
KW  - Natural Resources & Energy
ER  -