TY  - BOOK
AU  - Panday, P.N.
AU  -  Bhola Mahato
AU  - R.K. Singh
AU  - B.N. Pandey
TI  - Textbook of environmental pollution
SN  - 9789380428024
U1  - 577  
PY  - 2010///
CY  - Delhi
PB  - Narandra Publishing House
ER  -