Margolis has brought this popular computer referenc ecompletely up-to-date, offering your the hands-on instruction you need to fix allof the newest computers, microprocessors, and chips on the market. New to this edition: the large dynamic RAMs, 32-bit processors, and 80286, 80386, and Z8001-Z8002 processors. You'll even find the latest on soldering and chip replacement for the new surface-mounted devices.