00341    a2200121   45000010005000001000018000052450040000232600018000630900013000819420023000949990019001179520083001361001  aHuxley,L.G.H.  aPrinciples & practice of wave guide  abCambridgec  c574d574  aNUST-CAEcMc32200  c236074d236074  001040708NFICaCAEbCAEd2017-04-03l0pCAE1786r2017-04-05w2017-04-05yBK