by: Henry Ryffel · Earle Buckingham · Henry H. Ryffel
Hardcover
ISBN: 978-0-8311-3112-8
ISBN-10: 0-8311-3112-8
Industrial Press, Inc. · 1999
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by: Henry Ryffel · Earle Buckingham · Henry H. RyffelHardcover
ISBN: 978-0-8311-3112-8 ISBN-10: 0-8311-3112-8 Industrial Press, Inc. · 1999 |
| See also (possibly by other authors): | ||
| 1981 | Hardcover | Design of Worm and Spiral Gears |