TY  - BOOK
AU  - Anjaneyulu Y
TI  - Introduction to environmental science
SN  - 817800061X
U1  - U:(G:55), P4 
PY  - 2004///
CY  - Hyderabad
PB  - B S Publications India       
KW  - Geography - Environment
N1  - Bibliography P 711-712
ER  -