000 00329nam a2200145Ia 4500
008 200615s9999||||xx |||||||||||||| ||und||
020 _a9788121926119
082 _a530
_bATE-S
100 _aSUBRAMANIAN,NS
245 2 _aA TEXTBOOK OF OPTICS
250 _a1ST
260 _aNEW DELHI
_bCBS
_c2017
300 _a543
942 _cBK
999 _c31557
_d31557