TY  - BOOK
AU  - Shukla, S K (Ed.)
AU  - Srivastava, P R (Ed.)
TI  - Water quality impact analysis
SN  - 8171692125
PY  - 1992///
CY  - New Delhi: 
PB  - Commonwealth Publishers, 
KW  - Water-purification
KW  - Water quality
ER  -