This textbook is a great resource for those interested in the subject of telephone electronics. It was published in 1987 by Howard W. Sams & Co. and written by Radio Shack. The book is a paperback format, weighs approximately 10 ounces, and is written in English.

The focus of this book is on the subject of electronics and its relation to telephony. It is a professional-level textbook that covers a wide range of topics, from basic electronics principles to advanced telephony concepts. Whether you are a student, hobbyist, or professional, this book is a great resource for anyone looking to expand their knowledge of telephone electronics.

I purchased this in a big box of electronics books at an estate auction. It has a musty smell. Dirty on the outsides of the pages. Well-used, acceptable condition.