TY  - BOOK
AU  - KOTAIAH, B.
AU  - SWAMY, N. KUMARA
TI  - ENVIRONMENTAL ENGINEERING LABORATORY MANUAL
U1  - 628/KOT/SWA 
PY  - 1994///
CY  - ANAND.
PB  - CHAROTAR PUBLISHING HOUSE, ANAND.
ER  -