00554nam a2200157Ia 4500008004100000020005500041040000800096082001600104100002400120245006100144260000900205264004700214942001300261952010500274999001700379231129s1981||||xx |||||||||||||| ||spa||  a968-6262-45-9                                       bspa  a621.7 N665i  aNiebel  Benjamin W. 0aIngenieria industrial : estudio de tiempos y movimientos  c1981  aRepresentaciones y Servicios de Ingenieria  2ddccBKS  00102ddc4070aBRCbBRCd2009-07-09l0o621.7 N665ip15344r2023-11-29 21:15:19t1w2023-11-29yBK  c15692d15692