00337nam a2200109Ia 4500082002000000100003700020245008600057260003500143300001300178500000500191700003100196  a658.57bM679.PT  aMitcham, Carl and Mackey, Robert  aPhilosophy and technology; readings in the philosophical problems of technologyb  aNew YorkbThe Free Pressc1972  ax, 399p.  a  aMackey, Robert ; jt. auth.