Punches : variable, head type /

Bibliographic Details
Corporate Authors: American Society of Mechanical Engineers (Author, Autor/a), United States of America Standards Institute (Author, Autor/a)
Format: Book
Language:English
Published: New York, New York : The Society, c1970.
Subjects:
Description
Item Description:Datos tomados de la cubierta.
A la cabeza de la cubierta: USA Standard.
This standard is one of more than 4000 approved as either a USA Standard or as an American Standard. It become an American National Standar d in October 1969 when the Institute changed its name to American National Standards Institute, I
Physical Description:vii, 27 páginas : ilustraciones ; 28 cm