TY  - BOOK
AU  - BHATIA (A L)
TI  - Textbook of environmental biology
SN  - 9788188237876
U1  - 574.5 BHAT 
PY  - 2010///
CY  - New Delhi
PB  - I.K. International Pub. House Pvt. Ltd.
KW  - Textbook
KW  - of
KW  - environmental
KW  - biology
ER  -