00245nam a2200109Ia 4500008004100000041000800041082002400049100001700073245002800090260000900118300000800127211209s1978    xx            000 0 und d  aeng  a658.155 N78 NAR/KUM  aNARANG G B S  aPRODUCTION AND COSTING   c1978  a290