TY  - BOOK
ED  - Kumar, Arun
TI  - Environmental problems protection and control
U1  - 333.72 
PY  - 1999///
CY  - New Delhi
PB  - Anmol Publications
KW  - Environmental Control
KW  - Pollution
KW  - Environmental Management
N1  - V.1 : Environmental concept; V.2 : Environmental problems,protection and control
ER  -