TY  - BOOK
AU  - Tripathi A K
AU  -  Pandey S N
TI  - Water pollution By A K Tripathi and S N Pandey
SN  - 81070242673
U1  - D854:(G:55), N0 
PY  - 1990///
CY  -  New Delhi 
PB  - Ashish Publishing House India      
KW  - Computer Science
ER  -