Ali, Iqbal. Irrigation and hydraulic structures : theory, design and practice / Iqbal Ali. - 1st ed. - Karachi, Pakistan : Institute of Environmental Engineering & Research, NED University of Engineering & Technology, 1993. - xi, 500 p. : ill. ; 24 cm. ISBN: 9698160000 Subjects--Topical Terms: Hydraulic structures.Irrigation engineering.MCE Dewey Class. No.: 627.52 / ALI