00334nam a2200133Ia 4500008004100000082001600041100001500057245002600072260004600098300000800144650001200152650001800164653001800182170901s1950    xx            000 0 und d  a536.2bK49P  aKern, D.Q. 0aProcess Heat Transfer  aAuclandbMcgraw-Hill Kogakusha, Ltdc1950  a871  aPhysics  aPure Sciences  aHeat transfer