TY - GEN AU - Duggal ,S.K. TI - Design of Steel Structures SN - 0074630954 U1 - 624.1821 PY - 2007/// CY - New Delhi PB - Tata McGraw-Hill, 2007 KW - Building, Iron and steel KW - Structural design KW - Load factor design N1 - Includes Index ER -