TY  - BOOK
AU  - Sharma, B.K.
AU  - Kaur, H.
TI  - An Introduction to Environmental Pollution: A text book for under graduates , graduates and Hon ours Students 
SN  - 8185842787
PY  - 1996///
CY  - Meerut
PB  - Krishna Prakashan Media
N1  - Pollution
ER  -