00257nam a2200109Ia 4500008004100000020002100041041000800062100001200070245003400082260002300116300000800139211209s1993    xx            000 0 und d  a9780074631034.00  aeng  aP N RAO  aCOMPUTER AIDED MANUFACTURING   bMC GRAW HILLc1993  a417