TY  - BOOK
AU  - KAUSHIK (Anubha)
AU  - KAUSHIK (C P)
TI  - Environmental studies
SN  - 8122422217
U1  - 574.5 KAUE 
PY  - 2008///
CY  - New Delhi
PB  - New Age International (P) Limited  Publishers
KW  - studies
KW  - Environmental
ER  -