ALSAMSAM,LYAD M & KAMARA, MAHMOUD SIMPLIFIED DESIGN REINFORCED CONCRETE BUILDINGS OF MODERATE SIZE AND HEIGHT - 3RD ED. - ILLINOIS PORTLAND CEMENT ASSOCIATION 2004 - VARIABLE PAGES 28 CM REINFORCED CONCRETE ISBN: 0-89312-129-0 Dewey Class. No.: 624.2 ALS / N-1,P-89