Margolis, Art. Computer technician's handbook / [electronic resource] Art Margolis. - 3rd ed. - Blue Ridge Summit, PA : Tab Books, c1990. - viii, 571 p. : ill. ; 25 cm. ISBN: 0830692797 : $36.95 9780830692798 0830632794 (pbk.) : $22.60 9780830632794 (pbk.) LCCN: 89020147 Subjects--Topical Terms: Computers--Maintenance and repair. LC Class. No.: TK7887 / .M36 1990 Dewey Class. No.: 621.39/16