TY  - BOOK
AU  - Arunkumar, Ed.
TI  - Environmental problems: Protection and control.Vol.2
U1  - 363.7 
PY  - 1999///
CY  - Lucknow
PB  - Institute for Sustainable development & Anmol Publications
KW  - Environmental problems and services
N1  - V.1: Environmental concept; V.2: Environmental Problems: Protection and control
ER  -