The book is the second issue in the Encyclopedia of Repair series, dedicated to microcircuits of modern telephone and communication equipment. This edition includes products from Asahi Kasei, Ericsson, Exar, Holtek, ITT, Micro Linear, Mitel, Oki Semiconductor, Philips, Rohm, Samsung, Sanyo, "SGS-Thomson," "Sony," "Teltone," "Texas Instruments," "Temic," "Toshiba," "Unitrode," "Winbond."