Karia, G.L. Wastewater treatment : concepts and design approach / by G.L. Karia and R.A. Christian - 2nd ed. - Delhi: PHI Learning Pvt.Ltd., 2013. - xiii, 437p. ISBN: 9788120347359 Subjects--Topical Terms: EngineeringGrowth processTreatment unitsWastewater Dewey Class. No.: 628.3 / KAR/W