000 00376nam a2200145Ia 4500
008 211230s9999 xx 000 0 und d
020 _a81 85614 51 2
040 _cJayakar Knowledge Resource Centre
100 _aRampal, V. V.
245 0 _aPhotonics: elements and devices
250 _a1st
260 _bWheeler
_aAllahabad
_c1992
300 _axii, 330p p.
942 _c1
999 _c260900
_d260900