TY  - BOOK
AU  - SINHA, JYOTI  
TI  - ENVIRONMENTAL SCIENCE  
T2  - N  
U1  - 577/SIN   
PY  - 0000///
CY  - GALGOTIA PUB. PVT.LTD., 2006.
PB  - 
N1  - B.TECH
ER  -