000 00333nam a2200145Ia 4500
008 200615s9999||||xx |||||||||||||| ||und||
020 _a9788121926119
082 _a530
_bATE-S
100 _aSUBRAMANYAM,N
245 2 _aA TEXT BOOK OF OPTICS
250 _a1ST
260 _aNEW DELHI
_bS.CHAND
_c2017
300 _a729
942 _cBK
999 _c31243
_d31243