Good clean copy with no missing pages might be an ex library copy; Possibly may have minor marginal notes and or highlighting. Bookseller Inventory #
Title: GE Electronic Tubes: Essential ...
Publisher: General Electric Company
Book Condition: GOOD
Book Description General Electric Company. Spiral-bound. Book Condition: Used: Very Good. Schenectady, NY: General Electric Company, no date. Plastic comb-bound paperback. 192 pp. Very good. Wraps rubbed, with light soil and edge wear. Leaves faintly toned with spotting to edges. Bookseller Inventory # 042892