Wankel, F. <br/><br/>
Rotary piston machines: classification of design principles for engines , pumps and compressors. 

 - Iliffe Books Ltd.,  London:  1965. 
 - 64p.; 31cm   "64p.: 30cm" 
<br/><br/>"N" 
<br/><br/><label>Subjects--Topical Terms: </label><br/>1. Pistons 2. Reciprocating pumps 3. Machinery kinematics 
<br/><br/><label>Subjects--Index Terms: </label>"Y" 
<br/><br/><label>LC Class. No.: </label>TJ774  / .W36