TY  - BOOK
AU  - Sati Visheambhar Prasad 
TI  - An introduction to environment
SN  - 9788131604984
U1  - 363.7 
PY  - 2012///
CY  - Jaipur
PB  - Rawat Publication
KW  - Social problems and services
N1  - Lost
ER  -