Hard covered book titled MODERN DICTIONARY OF ELECTRONICS  by Rudolf F. Graf, 1988, 1,152 pages, hundreds of illustrations. Sixth Edition, Howard W Sams & Company 
Here is a comprehensive reference book containing definitions of approximately 25,000 electronics terms, abbreviations and letter symbols, tables of SI units and charts of schematic symbols, terms pertaining to High Fidelity Components, Television, Computers, Fiber Optics, Microelectronics, and much more.
This book is in VG+ condition,  pages clean and intact and the binding is tight. A must have for any electronics library!