000 00259nam a2200109Ia 4500
008 220201s1999 xx 000 0 eng d
100 _aWILSON, J.
245 0 _aOPTO ELECTRONICS : AN INTRODUCTION
260 _aDELHI
_bPHI
_c1999
300 _a470
942 _2ddc
999 _c67858
_d67858