Ewert, Richard H.
Encyclopedic dictionary of gears and gearing. - New York : McGraw Hill, 1994. - index, 414p., references. ; cm.
0070597960
Gear--Dictionary.
TJ184.S726
Encyclopedic dictionary of gears and gearing. - New York : McGraw Hill, 1994. - index, 414p., references. ; cm.
0070597960
Gear--Dictionary.
TJ184.S726