Earle B. Norris and Kenneth G. Smith.
NORRIS, EARLE B. Shop mathematics, pt. 1: Shop arithmetic (Industrial education series), 2d ed.
NORRIS, EARLE B. Shop mathematics, pt. 1: Shop arithmetic, by Earle B. Norris and Kenneth G. Smith. 2d ed. (Industrial education series) © 22Jul24, A800243. R91693, 11Mar52, Earle B. Norris (A)
Earle B. Norris|A