Lay, M. G. Source book for the Australian Steel Structures Code, AS 1250 by M.G. Lay - 3rd ed. - Milsons Point, N.S.W. Australian Institute of Steel Construction 1982 - 93 p. ill. 30 cm. Subjects--Topical Terms: Steel, Structural--Standards--Australia Dewey Class. No.: 624.1 / 821 / 0994