TY  - BOOK
AU  - G.S. Birdie and J.S. Birdie
TI  - Water Supply & Sanitary Engineering
SN  - 9798187433797
U1  - 628 BIR 
PY  - 2003///
CY  - New Delhi
PB  - Dhanpat Rai Publishing Company
KW  - Civil
ER  -