TY  - BOOK
AU  - Kaul, S.N.  .
TI  - Water and wastewater analysis / 
SN  - 81-7035-232-0
U1  - E:3(Z,255) 
PY  - 2002///
CY  - Delhi : 
PB  - Daya Publishing House , 
KW  - Chemistry
ER  -