000 00361nam a2200157Ia 4500
008 230118s9999||||xx |||||||||||||| ||und||
020 _a81-219-0467-6
082 _a535
082 _bSUB/A
100 _an
_bsubrahmanyam
100 _bbirjlal
245 2 _aa textbook of optics
260 _anew delhi
260 _bs. chand and company ltd
260 _c2004
999 _c9809
_d9809