TY  - BOOK
AU  - Mathur R.P.
TI  - Water and Waste Water Quality
SN  - 0000027241
U1  - 628.1 
PY  - 1976///
CY  - Rookee
PB  - Q.I.P.Centre
KW  -  Waste
KW  -  Water
KW  - Quality
KW  - Water supply & sanitary Engg
ER  -