TY  - BOOK
AU  - MISRA S.P.
AU  -  PANDEY S.N.
TI  - Essential environment studies
SN  - 9789381156193
U1  - U:(G:55).2, Q4 
PY  - 2014///
CY  -  New Delhi 
PB  - Ane Books        
KW  - Commerce
ER  -