TY  - BOOK
AU  - Kamala A.
AU  - Kant Rao D.L.
TI  - Environmental Engineering
SN  - 0000024974
U1  - 628.1 
PY  - 1988///
CY  - New Delhi
PB  - T.M.H.
KW  -  Environmental
KW  - Engineering
KW  - Water supply & sanitary Engg
ER  -