00248nam a2200109Ia 4500008004100000041000800041082002200049100000900071245004100080260000900121300000800130211209s1978    xx            000 0 und d  aeng  a671.3 N78 EAS/REE  aEASY  aTECHNIQUES OF PRESSWORK SHEET METAL   c1978  a471