TY  - BOOK
AU  - Birdie.G.S
AU  - Birdie.J.S
TI  - Water supply and Sanitry Engineering
SN  - SCST02503
PY  - 1992///
CY  - New Delhi
PB  - Dhanpat Rai & Sons
KW  -  Sanitry
KW  -  supply
KW  -  Water
KW  - Engineering
ER  -