This set of text books/workbooks from the 1970s NRI National Radio Institute covers the topic of servicing electrical appliances. It is a nonfiction book series that is illustrated and comes in a staple-bound format. The books are written in English and were published by National Radio Institute.

This set includes books from 1971-1973 and is a vintage item. It is a great addition to any book collector's collection. The intended audience is adults who are interested in electronics and the subject matter is electronics. This set is a custom bundle that includes only text books/workbooks.