00360nam a2200121Ia 4500008004100000040002500041082001500066100006800081245002800149250001800177260003500195300000800230230627s9999    xx            000 0 und d  aNORSU-SiacNORSU-Sia  a658.8 B38   aBeckman, Theodore N., Harold H. Maynard and William R. Davidson 0aPrinciples of marketing  aSixth Edition  bThe Ronald Press Companyc1957  a798