000 00373nam a2200169Ia 4500
008 220901s9999 xx 000 0 und d
041 _a  ENGLISH
082 _a621.388.388
082 _bSUB
100 _aSUBRAHMANYAM,LAL
245 0 _aATB of optics
260 _bS. CHAND AND COMPANY
260 _c1999
300 _a718
650 _a  OPTICS
942 _cTB
999 _c130969
_d130969