71st Annual Session Proceedings 2006-2011 71 - Lahore : Pakistan Engineering Congress, 2011 - XII, 412 p. : ill Includes Bibliographical References v. 71. Pt. 1. ISBN: 9789696030041 ISSN: Subjects--Topical Terms: Engineering CongressesPakistan Congresses Dewey Class. No.: 620.0605491 / PAK