TY  - BOOK
AU  - Modi,P.N
TI  - Water supply engineering : environmental engineering I
SN  - 9788189401351
U1  - 624.151 23r.ed
PY  - 2010///
CY  - New Delhi
PB  - Standard Book House and Rajson,s Publications
KW  - Environmental engineering
N1  - Includes bibliography and reference index
ER  -