00341    a2200121   4500001000400000100001700004245004200021260001800063090001300081942002300094999001900117952008300136882  aHuxley,L.G.H  aPrinciples and practice of wave guide  abCambridgec  c473d473  aNUST-CAEcMc31078  c235955d235955  001040708NFICaCAEbCAEd2017-04-03l0pCAE1913r2017-04-05w2017-04-05yBK