An introduction to man and his environment
An introduction to man and his environment
Ed.by R Swarup,S N Misra,V P Jauhari
- New delhi Mittal publications 1992
- v:416p.
81-7099-361-X
environmental pollution
air pollution
water pollution
628.5 / SWA
81-7099-361-X
environmental pollution
air pollution
water pollution
628.5 / SWA