00421nam a2200181Ia 4500008003600000041000800036082001100044100001800055245005800073260001600131300000800147650001300155650001200168650001700180650000800197650001700205700001700222210210b   xxu||||| |||| 00| 0 eng d  aeng  a531/45  aDEVASSY (C P)  aTextbook of physics for the intermediate course:light  aMadrasb-c  a183  aTextbook  aphysics  aintermediate  afor  acourse:light  aOUSEPH (C C)