00438nam a2200157Ia 45000010005000000080041000050200018000460400013000640820018000771000021000952450079001162600029001953000011002245460007002356500038002425210140319s9999    xx            000 0 und d  a0-534-04488-3  cPK-LaUMT  a 005.1bMAC-S  aMcCalla, Richard  aStructured COBOL programming and data-processing methodscMcCalla, Richard  aMonterey:bBrooks,c1985  a191 p.  aEN  aCOBOL (Computer program language)