Bale , Powis . <br/><br/>
Gas and Oil Engine Management /  Textual Documents 
Powis Bale. 
 - 1st ed. / 
 - London :  Crosby Lockwood & Son ,  1911. 
 - 144p. ;  18cm. 
<br/><br/><label>Subjects--Index Terms: </label>Gas Oil Engine-Management G-Physics 
<br/><br/><label>Dewey Class. No.: </label>533.8  / B 194 G