000 00282nam a2200121Ia 4500
008 230609s9999 xx 000 0 und d
082 _aKHU
100 _aKhurana, Ak
245 0 _aTheory and Practice of Optics and Refraction
260 _b:
_c2012
300 _a701p.
942 _cBOOK
999 _c2658
_d2658