00735nam a2200241Ia 45000010006000000050017000060070003000230080041000260400025000670410008000920820021001001000016001212450065001372500014002022600043002163000027002596530022002866530012003086530014003209420012003349520130003469990017004762375920240114000736.0ta060330s1951       a   g     b000 u 465 u  aCotton College,Assam  a465  a539.82bL 584 Ad  aLewin, L. . 0aAdvanced Theory of Waveguides /cL.Lewin.hTextual Documents  a1st ed. /  aLondon :bIliffe & Sons, Ltd. ,c1951.  a192p. :bill ;c22cm .  aWaveguides theory  aPhysics  aG-Physics  2ddccBK  001040708Circulation (G)aSKBLbSKBLd2012-02-01f00000l0o539.82 L 584 Adp29837r2024-01-14 00:00:00t1w2012-02-01yBK  c23741d23741