This National Semiconductor Transistor Databook SC from 1982 is a must-have for anyone interested in electronic components and semiconductors. With over 500 pages of detailed information, this databook provides a comprehensive overview of the company's offerings. It includes information on transistors, diodes, and other electronic components, as well as useful tables and charts for easy reference. Whether you're a seasoned engineer or just starting out, this databook is a valuable resource for anyone interested in the field.