TY  - BOOK
AU  - BIRDIE GS.; BIRDIE JS.
TI  - WATER SUPPLY AND SANITORY ENGINEERING : INCLUDING ENVIRONMENTAL ENGINEERING, WATER AND AIR POLLUTION ACT'S
SN  - 9788187433798
U1  - 628.53 BIR 
PB  - DHANPAT RAI PUBLICATIONS (P) LTD
KW  - ENVIRONMENTAL ENGINEERING
ER  -