Duggal, S. K. Design of steel structures - Tata McGraw-Hill 1993 ISBN: 0074604805 Subjects--Topical Terms: Civil Engineering LC Class. No.: 624.1821 DUG 1993 Dewey Class. No.: 624.1821 DUG 1993 National Library of Medicine Call No.: 624.1821 DUG 1993