000 00353 a2200145 4500
020 _a0859343499
082 _a621.381045
_bPEN
090 _c6698
_d9240
100 _aPenfold, R.A.
245 _aPractical opto-electronic projects
260 _aLondon
_bBernard babani
_c1994
_g1994
300 _a150p.
_c17cm.
650 _aOPTOELECTRONICS
942 _cSR
999 _c35452
_d35452