TY  - BOOK
AU  - JAYARAMA REDDY, P
AU  - MANOHARACHARY, C.
TI  - PRINCIPLES OF ENVIRONMENTAL STUDIES
SN  - 81 7800 069 5
U1  - 577 
PY  - 2004///
CY  - 
PB  - BSP Publications, Hyderabad 
ER  -