TY  - BOOK
AU  - Bhatia, H.S.
TI  - A Text Book of Environmental Pollution and Control
U1  - 628.53BHA 
PY  - 2001///
CY  - New Delhi
PB  - Khanna Publishers
UR  - http://books.google.com.pk/books/about/A_Text_Book_of_Environmental_Pollution_a.html?id=7PBkPgAACAAJ&redir_esc=y
ER  -