9 SEMICONDUCTORS, OPTICAL SEMICONDUCTORS, MICROWAVE SEMICONDUCTORS, COMPOUND SEMICONDUCTORS, DIODES, NAMELY LIGHT EMITTING, MICROWAVE, SILICON AND COMPOUND SEMICONDUCTOR DIODES, TRANSISTORS, GALLIUM ARSENIDE FIELD-EFFECT TRANSISTORS, INTEGRATED CIRCUITS, INTEGRATED CIRCUIT PACKAGES, NAMELY PLASTIC, CERAMIC, HYBRID AND COMPOUND PACKAGES, HYBRID INTEGRATED CIRCUITS; PRERECORDED CD-ROMS FEATURING INFORMATION RELATED TO THE SELECTION AND USE OF SEMICONDUCTORS, OPTICAL SEMICONDUCTORS, MICROWAVE SEMICONDUCTORS, COMPOUND SEMICONDUCTORS, DIODES, NAMELY LIGHT EMITTING, MICROWAVE, SILICON AND COMPOUND SEMICONDUCTOR DIODES,TRANSISTORS, GALLIUM ARSENIDE FIELD-EFFECT TRANSISTORS, INTEGRATED CIRCUITS, INTEGRATED CIRCUIT PACKAGES, NAMELY PLASTIC, CERAMIC, HYBRID AND COMPOUND PACKAGES, HYBRID INTEGRATED CIRCUITS