000 00357nam a2200145Ia 4500
008 230710s9999 xx 000 0 und d
020 _a139788184734539
082 _a617.7
_bKHU
100 _aKhurana,
245 0 _aTheory and Practice of Optic and Refraction
250 _a2
260 _aUnited State
_b:Elesvier
_c2012
300 _a445p.
942 _cBOOK
999 _c9831
_d9831