000 00440nam a2200193Ia 4500
008 210210b1989 xxu||||| |||| 00| 0 eng d
041 _aeng
082 _a534/176 UGC
100 _aSUBRAHMANYAM (N)
245 _aText book of optics
260 _aNew Delhi
_bS. Chand & Co. Ltd.
_c1989
300 _axv,612
650 _aText
650 _aoptics
650 _abook
690 _aOptics
700 _aLAL (Brij)
906 _a042342
999 _c128229
_d128229