000 00457nam a2200181Ia 4500
008 210723s9999||||xx |||||||||||||| ||und||
020 _a£9,788,121,926,119
035 _a28064
082 _a535
_BTEX / SUB
100 _aSubrahmanyam, N. / Lal, Brij / Avadhanulu, M. N.
245 0 _aText Book Of Optics
250 _a25th
260 _aNew Delhi
_bS. Chand and Company Ltd.
300 _a729
500 _a322/18
650 _aOptics
942 _cBK
999 _c53769
_d53769