00341    a2200121   4500001000400000100001700004245004200021260001800063090001300081942002300094999001900117952008300136881  aHuxley,L,G,H  aPrinciples and practice of wave guide  abCambridgec  c472d472  aNUST-CAEcMc31067  c235954d235954  001040708NFICaCAEbCAEd2017-04-03l0pCAE1912r2017-04-05w2017-04-05yBK