TY  - BOOK
AU  - Birdie,G.S.
AU  - Birdie,J.S.
TI  - Water supply and sanitary engineering: including environmental engineering water and air pollution Act's
SN  - 8187433310
PY  - 2003///
CY  - New Delhi
PB  - Dhanpat Rai
KW  - Environmental engineering
KW  - Sanitary engineering
KW  - sears
N1  - Includes index
ER  -