00301nam a2200109Ia 4500082002300000100003800023245004800061260003200109300001300141500000500154700003200159  a518.5424CbW469.ID  aWendel, T. M. and Williams, W. H.  aIntroduction to data processing and COBOLb  aNew YorkbMcGraw-Hillc1969  ax, 462p.  a  aWilliams, W. H. ; jt. auth.