00281nam a2200109Ia 4500008004100000041001200041100001300053245007300066260000600139650000600145700002000151221030s9999    xx            000 0 und d  aEnglish  aM. K Roy 0aCobol programming problems & solutionscby M. K Roy, Dastidar, D,. G  c0  aB  aDastidar, D,. G