00364nam a2200145Ia 4500008004100000020001500041041000800056082002000064100002600084245003500110250000600145260004000151300001300191650001400204210716s1991    xx            000 0 und d  a0471617032  aeng  a658.804023 WEBF  aWebster, Frederick E.  aIndustrial marketing strategy.  a3  aNew YorkbJohn Wiley and Sonsc1991  axiii,365  aMarketing