00425nam a2200181Ia 4500008004000000041000800040082001100048100001600059245005000075260003900125300001200164650001300176650000900189650001100198650000800209650001000217650001600227210210b1967   xxu||||| |||| 00| 0 eng d  aeng  a534/84  aRAO (B V N)  aTextbook of light part one geometrical optics  aNew DelhibSole distributor.c1967  axii,204  aTextbook  apart  aoptics  aone  alight  ageometrical