000 00464cam a2200193ua 4500
020 _c10.00
041 _aeng
_h
082 _a535.2
_bGUP/EL
100 _aGupta, R C .
245 _aElements of optics /
_cR C Gupta.
_hTextual Documents
250 _a1 /
_b.
260 _aNew Delhi :
_bS.Chand and Co ,
_c1960.
300 _a408 :
_b506 ; .
365 _a10.00
504 _a
700 1 _aPandya, T P .
942 _cBK
999 _c10577
_d10577