Due to continuing interest in the content of this publication, which is out of print, AISI is happy to provide a color copy. Please be aware this is the quality of an office color copier. It includes all of the original content.Contains eight parts with most of its format consistent with the AISC Manual of Steel Construction Part I--Dimensions and Properties, providing section properties for practical Zee, Cee and Angle sections with designated names. In Part II, Beam Design, and Part III, Column Design, the effective flexural and axial properties, and the bending and axial capacities with respect to different unbraced lengths, are tabulated, respectively. The new added Connection Design, Part IV includes various tables for weld, bolt, and screw connection checks.