General Instrument. (1979). Catalog of optoelectronic products 1980. General Instrument Optoelectronics Division.
Chicago-čujuhus (17. p.)General Instrument. Catalog of Optoelectronic Products 1980. Palo Alto: General Instrument Optoelectronics Division, 1979.
MLA-čujuhus (9. p.)General Instrument. Catalog of Optoelectronic Products 1980. General Instrument Optoelectronics Division, 1979.
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