00426nam a2200181Ia 4500008004000000041000800040082001100048100002300059245004700082260003900129300001200168650000800180650001300188650001300201650000900214650001100223650001000234210210b1967   xxu||||| |||| 00| 0 eng d  aeng  a534/85  aRAO (Narayana B V)  aTextbook of light part two physical optics  aNew DelhibSole distributor.c1967  axii,228  atwo  aTextbook  aphysical  apart  aoptics  alight