1.
Advanced Rotorcraft Transmission Program - A Status Review
by Drago, Raymond J., Lenski, ...
ISBN: 9781555895594
List Price: $30.00
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Relative Noise Levels of Parallel Axis Gears Sets with Various Contact Ratios and Gear Tooth...
by Drago, Raymond J., Lenski, ...
ISBN: 9781555896232
List Price: $30.00
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Analytical and Experimental Investigation of the Contact Conditions at the Roller End/Cone R...
by Drago, Raymond J., Lenski, ...
ISBN: 9781555893613
List Price: $30.00