TY  - BOOK
AU  - ANJANEYULU, Y. : ed.
AU  - NARASIMHA RAO, P. : ed.
TI  - INTRODUCTION TO ENVIRONMENTAL SCIENCE
SN  - 81 7800 061 X
U1  - 577 
PY  - 2004///
CY  - 
PB  - BSP Publications, Hyderabad 
ER  -