00925nam a2200265Ia 45000010006000000050017000060070003000230080041000260400025000670410008000920820018001001000019001182450086001372500014002232600044002373000027002816530023003086530020003316530011003516530014003629420012003769520127003889520127005159990017006422124820240114000550.0ta060302s1962       a   g     b000 u 465 u  aCotton College,Assam  a465  a535bM 477 In  aMathur, B.K. . 0aIntroduction to Geometrical and Physical Optics /cB.K.Mathur.hTextual Documents  a6th ed. /  aKanpur :bGopal Printing Press ,c1962.  a528p. :bill ;c22cm .  aGeometrical Optics  aPhysical Optics  aOptics  aG-Physics  2ddccBK  001040708Circulation (G)aSKBLbSKBLd2012-02-01f00000l0o535 M 477 Inp55270r2024-01-14 00:00:00t2w2012-02-01yBK  001040708Circulation (G)aSKBLbSKBLd2012-02-01f00000l0o535 M 477 Inp55269r2024-01-14 00:00:00t1w2012-02-01yBK  c21230d21230