TY  - BOOK
AU  - Kumar,Arvind
TI  - Environment and Instrumentation
SN  - 8170356091 (hardcover)
PY  - 2009///
CY  - [S.l.]
PB  - Daya Publishing House
KW  - Environmental impact analysis	
KW  - Environmental monitoring--Instruments	
UR  - http://www.amazon.com/exec/obidos/ASIN/8170356091/chopaconline-20
ER  -