This is an excellent collectible edition of Audels Plumbers and Steam Fitters Guide Book Number #4. The book is hardcover and printed in English. It has special attributes such as being numbered and has been published by Audel. The topic covered in the book is Pipe Fitting and subject is Reference. The book is an original edition printed in 1950 and has not been modified or facsimiled. It is a great addition to any book collector's library. The book comes with a wrench tool and is in excellent condition.