TY  - BOOK
AU  - PUNMIA B. C.
TI  - ENVIRONMENTAL ENGINEERING - I WATER SUPPLY ENGINEERING, IN S.I.UNITS
U1  - 628.1 
PY  - 2012///
PB  - LAXMI PUBL.LTD
KW  - CIVIL
N1  - SE/SI/1047
ER  -