TY  - BOOK
AU  - Gupta P K
AU  - Gupta P K
TI  - Methods in Envoironmental Analysis Water, Soil and Air
U1  - 631.8/GUP 
PY  - 2009///
CY  - Jodhpur
PB  - Agrobios (India)
KW  - Envoironmental Analysis
ER  -