Engel, Heino, 1925-ม Structure systems = Tragsysteme / Tragsysteme Heino Engel ; with a preface by Ralph Rapson - 6th edition - Berlin : Hatje Cantz, 2018 - 352 pages : illustrations Translation of: Tragsysteme. Includes bibliographical references. Text in German and English ISBN: 9783775718769 Subjects--Topical Terms: Structural engineeringArchitecture LC Class. No.: TA633 / E533S 2018