TY  - BOOK
AU  - Sharma,J.P.
TI  - Comprehensive environmental studies
SN  - 9788170082552
U1  - 614.7 SHA 
PY  - 0000///?
CY  - Bangalore
PB  - Laxmi Publications
KW  - Sanitation and environmental comfort
KW  - Environmental studies
ER  -