Water quality analysis /
546.226KAR
Karthika, U.
Water quality analysis / by U. Karthika .- Chennai:Pavai Publications,2007.
56p. ;22cm (pbk)
Note: Includes bibliographical references
ISBN:9788177354515 Rs. 30.00
DBAD / PUB /ENG-91371/ EN-74904 / 30.00 /sign
