01167nab a2200337 i 450000100070000000500170000700700030002400800410002702200130006804000230008104100080010404300070011210000310011924500820015030000190023231000120025133600270026333700330029033800280032352001310035165000270048265000260050965000380053565000340057365000350060770000270064270000300066977301030069994200120080299900150081400193120251030125237.0t|150107s0000####sp##################spa#d  a0210136x  aCO-ViULLerdabspa0 aspa  asp1 aCraford, M. George973054.10aDiodos Emisores de Luz /cM. George Craford; Nick Holonyak; Frederick A Kish.  bilustraciones.  aMensual  atextobtxt2rdacontent  asin mediaciónbn2rdamedia  avolumenbnc2rdacarrier  aSe trata de desarrollar versiones de luz blanca, que sustituyan a la centenaria bombilla de filamento incandescente de Edison.07aSEMICONDUCTORES99725.07aLUZ CROMATICA973055.07aLED (DIODO EMISOR DE LUZ)973056.07aLACER SEMICONDUCTORES973057.07aDIODOS EMISORES DE LUZ944481.1 aHolonyak, Nick973058.1 aKish, Frederick A973059.0 tInvestigacion y cienciadBarcelona : Scientific AmericangVol.2001, No.295, (200104). -- p. 13 -18  2ddccAS  c1930d1930