00486nam a2200169Ia 4500008004100000020000700041040003000048082001600078100001700094245004500111260002600156300001100182650001200193942000700205952008900212999001500301190302s9999||||xx |||||||||||||| ||und||  c16  aKharagpur College Library  a535.3bAC44  aD.P. Acharya  aGeomatrical Optics for Advanced Students  bOxfordaKolkatac1970  a280 p.  aPhysics  cBK  00104070aMAINbMAINd2016-08-01l0o535.3 AC44p15583r2016-08-01w2016-08-01yBK  c1048d1048