00810nam a2200313Ia 4500 141004s9999 xx 000 0 und d 817024210X a English 363.7 SRI/EN N Yogendra Srivastava Environmental pollution N Yogendra Srivastava 1st New Delhi Ashish publishing house 1997 VII+84 P. 22 cm Rs.75.00 3B 1 & 2 Air pollutants Land pollution Noise pollution Radiation pollution Water Pollution BK 303560 303560 0 0 0 0 ENV KAUCOF KAUCOF 75.00 1 363.79 KAU_COF-2697 2022-06-04 00:00:00 2022-05-11 2014-10-04 BK