00672nam a2200229Ia 45000010006000000050017000060070003000230080041000260400025000670410008000920820018001001000019001182450058001372500013001952600040002086530012002486530018002606530016002789420012002949520119003069990017004254227720240114003458.0ta080614s1952           g     b000 u 465 u  aCotton College,Assam  a465  a535bEd 86 Li  aEsser, Edwin . 0aLight For Students /cEdwin Esser.hTextual Documents  a1st ed /  aLondon :bMacmillan and co ,c1952.  aPhysics  aLight-Physics  aT/G-Physics  2ddccBK  001040708T/G/PhyaSKBLbSKBLd2012-02-01f00000l0o535 Ed 86 Lip54551r2024-01-14 00:00:00t1w2012-02-01yBK  c42243d42243