00361nam a2200145Ia 4500008004100000020001500041082001700056100001900073245002700092260004600119300000800165650001200173650001800185653001200203170901s1976    xx            000 0 und d  a0879096276  a530.02bB50P  aBetts, John E. 0aPhysics for Technology  aVirginiabReston Publishing Companyc1976  a723  aPhysics  aPure sciences  aPhysics