TY  - BOOK
AU  - Saxena, M. M.,
TI  - Environmental Analysis : Water, Soil and Air
SN  - 8185031363
U1  - 620 
PY  - 1990///
CY  - Bikaner
PB  - Agro Botanical Publisher
KW  - Engineering & allied operations
KW  - Environmental Science
ER  -