Introducing an informative book titled 'Tool Steels A Treatise On Coded Tool Steels' authored by Thomas Grady Gilley. This book is part of the Mechanical Trades Training Text series and was published by Western Electric in 1961. It is a vintage trade paperback that contains 282 pages of useful information on the topic of mechanical trades.

The book is written in English and covers a wide range of subjects such as technology & engineering and history. It is an ideal resource for anyone interested in gaining knowledge on the topic of machinery. The book is in good condition and does not have any ex libris. This book is a must-read for those who want to learn about tool steels without any prior knowledge of the subject.