ISBN 0070569290 books & textbook
Power Transmission Elements: A Mechanical Designer's Workbook (MCGRAW HILL MECHANICAL DESIGNER'S WORKBOOK SERIES)
Shigley, Joseph E. Mischke, Charles R.
McGraw-Hill /1990-01-01 Paperback
isbn-10: 0070569290 / isbn-13: 9780070569294