TY  - BOOK
AU  - BIRDIE G. S. AND BIRDIE J. S.
TI  - WATER SUPPLY AND SANITARY ENGINEERING INCLUDING ENVIRONMENT ENGINEERING
SN  - 81-87433-310
U1  - 628 
PB  - DHANPAT RAI PUBLISHING CO. LTD., NEW DELHI
KW  - ELEM. OF CIVIL ENGINEERING
N1  - 10545
ER  -