00254nam a2200109Ia 4500008004100000041000800041082000800049100001700057245002200074260004000096300000800136211209s1976    xx            000 0 und d  aeng  aMIT  aMITCHELL B J  aMAN AND MACHINES   aLONDONbMITCHELL BEAZLEY LTD.c1976  a264