Unstead, P. J. <br/><br/>
Motores de automóvil  preguntas y respuestas 
P.J. Unstead ; [traductor: Ramón de la Torre Cortez]. 
 - México  Editorial Diana  1979, c1975. 
 - 181 p.  ill.  18 cm. 
<br/><br/> Translation of: Automobile engines, questions and answers.  Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Automobiles--Motors--Miscellanea.<br/>Automobiles--Maintenance and repair--Miscellanea.