000 00360nam a2200157Ia 4500
008 170101s1977 xx 000 0 und d
082 _a535 S92T
100 _aSubrahmanyam, N.
245 0 _aTextbook of optics
250 _a9th
260 _aNew Delhi
_bS. Chand
_c1977
300 _a23cm. : 562
650 _aOPTICS
653 _aOPTICS
942 _2ddc
_cB
999 _c70948
_d70948