McMillan, F.R. Cartilla del concreto / F.R. McMillan - México : IMCYC - 46 p. / 28 cm. ISBN: 968-464-077-3 Subjects--Topical Terms: 1.CONCRETO \ 2.ORMIGON LC Class. No.: TA439 M3318 Dewey Class. No.: 691.5 M167c