00479nam a2200169Ia 45000010005000000080041000050200018000460400013000640820018000771000022000952450082001172600050001993000011002495460007002606500010002677000032002777494140321s9999    xx            000 0 und d  a0-13-310764-7  cPK-LaUMT  a 005.1bGRA-C  aGrauer, Robert T.  aCobol from micro to mainframecGrauer, Robert T.<>Villar, Carol Vazquez, J.A.  aUpper Saddle River,USA:bPrentice Hall,c1994  a785 p.  aEN  aCobol  aVillar, Carol Vazquez, J.A.