TY  - BOOK
AU  - Shailaja,G.S.J.
TI  - Environmental studies [for] second year
U1  - 333.707 22
PY  - 2009///
CY  - Vijayawada
PB  - Victory Pub.
KW  - Environmental sciences
KW  - Ecology
KW  - Environmental management
N1  - Based on new graduation syllabus for  B.A, B.Com, B. Sc
ER  -