00711nam0-22002531i-450-990002691130403321000269113FED01000269113(Aleph)000269113FED0100026911320000920d1973----km-y0itay50------baENGcobol for Business Applications.by Phili pakis A. S. e Kazmier L.J.New YorkMcGraw-Hill1973Philippakis,A.S.370971Kazmier,Leonard J.ITUNINARICAUNIMARCBK99000269113040332127-1-21s.i.ECAECACobol for Business Applications429504UNINAING01