TY  - BOOK
AU  - Pushpendra
AU  - Singh,R.P.
AU  - Chaudhary,Reshu
AU  - Pathak,Ashish
TI  - Basics in Environmental Studies
SN  - 9789381335741
U1  - 620.8 PUS 
PY  - 2013///
CY  - New Delhi
PB  - International Book House P. Ltd.
ER  -