00446cam a22001817a 4500003000500000005001700005008004100022010000900063011001000072035000900082040000900091082001800100100002100118245004500139260003600184300002000220650002400240CHAP20220329133646.0971013s1971    mx a    r     00010 spa d  a9134  a10106  a9343  cCHAP  a001.6423bF3Y00aFarina, Mario V.10aDiagramas de flujoc/por Mario V. Farina  aMéxico, D. F. :bDiana,c1971  a141 p.b: ilus.14aDiagramas de flujo.