000 00471nam a22001937a 4500
003 OSt
005 20210810055354.0
008 180717b xxu||||| |||| 00| 0 eng d
020 _a9788131249154
040 _caiimsb
082 _a617.7
_bKHU
100 _9312
_aKhurana, A.K.
245 _aTheory and practice of optics and refraction
250 _a4th ed.
260 _aNew York,
_bElsevier
_c2016
300 _a526p.
600 _tOphthalmology
942 _2ddc
_cBK
999 _c6587
_d6587