000 00441nam a22001697a 4500
003 OSt
005 20231009144404.0
008 230928b |||||||| |||| 00| 0 eng d
020 _a9788131263716
082 _223/ed
_a 617.7
_bKHU
100 _aKhurana, A K
245 _aTheory and practice of optics and refraction, 5/ed (2023
_hEnglish
260 _aMumbai
_bElsevier
_c2023
300 _a559
700 _aKhurana, A K
942 _2ddc
_cBK
999 _c29964
_d29964