Grinter, Linton Elias. Automatic design of continuous frames in steel and reinforced concrete - New York : MacMillan, 1946 (c.1939) - 141 p. : ilus. LCCN: 60571 Subjects--Topical Terms: Concreto armado.Construcción de hierro y acero. Dewey Class. No.: 624.18 / G7