Lowan Arnold N Tables of the moment of intertia and section modulus of ordinary angles, chammels , and bulb angles with certain plate combinations - New York FWA 1941 - xiii, 197p. ill. Arnold N. Lowan technical director. ISBN: 00 (hbk) SL041041 Standard No.: 192738 Source: Reference Collections Subjects--Topical Terms: Bulb angles Ordinary anglesProperties of plates Dewey Class. No.: B, H1 RR