Punmia, B.C., Wastewater Engineering : Environmental Engineering-ll / By B.C. Punmia, Ashok Kumar Jain And Arun K. Jain . - 1st ed. - New Delhi Laxmi Publication 2012 - xv,660p.: 22cm. ISBN: 9788131805961 Subjects--Topical Terms: Wastewater Engineering Civil Engineering Dewey Class. No.: 628.20941