TY  - BOOK
AU  - Kumar,Arvind
TI  - Water pollution
SN  - 8176487562 (hardcover)
PY  - 2004///
CY  - [S.l.]
PB  - APH Publishing Corporation
UR  - http://www.amazon.com/exec/obidos/ASIN/8176487562/chopaconline-20
ER  -