Hawken,William R.
Photocopying from bound volumes: a study of machines, methods, and materials / William R.Hawken. - 3rd ed. - Chicago ALA 1963 - xvi, 208p.; ill.: 21cm. - LTP Publications .
Includes bibliographical references and index.
Library science
Photomechanical processes
Photocopying
Technology
Libraries
020 / HAW
Photocopying from bound volumes: a study of machines, methods, and materials / William R.Hawken. - 3rd ed. - Chicago ALA 1963 - xvi, 208p.; ill.: 21cm. - LTP Publications .
Includes bibliographical references and index.
Library science
Photomechanical processes
Photocopying
Technology
Libraries
020 / HAW