O'Brien, Robert
Machines / Robert O'Brien. - Second edition. - Hong Kong : Time-life Books, 1989. - 200 pages : colored illustration ; 28 centimeter.
Includes bibliographical references and index.
Machine engineering.
FOR 621.8 Ob6m 1989
Machines / Robert O'Brien. - Second edition. - Hong Kong : Time-life Books, 1989. - 200 pages : colored illustration ; 28 centimeter.
Includes bibliographical references and index.
Machine engineering.
FOR 621.8 Ob6m 1989