Rockis, Gary. frey50 Solid state fundamentals for electricians / Gary Rockis. - 3rd ed. - Homewood, Ill. : American Technical Publishers, c2001. - 252 p. : ill. (some col.) ; 29 cm. Includes index. ISBN: 0826916341 LCCN: 2002511704 Subjects--Topical Terms: Solid state electronics. LC Class. No.: TK7871.85 / .R53 2001 Dewey Class. No.: 621.381