TY  - BOOK
AU  - Anjaneyulu,Y.
AU  - Narasimha Rao,P.
TI  - Introduction to environmental science
SN  - 817800061X (pbk.)
U1  - 363.7 22
PY  - 2004///
CY  - Hyderabad
PB  - B S Pub.
KW  - Environmental sciences
ER  -