Singh, Gurcharan Prarmbhik Sichai Engineery / by Gurcharan Singh - 9th ed. - New Delhi : Standard Publishers Distributors, 2008. - 584 p. : ill. ; 21 cm. ISBN: 8180140342 Subjects--Topical Terms: Hindi CollectionPrimary irrigation engineering Dewey Class. No.: 627.52 / SIN/P