Draper, A. <br/><br/>
Selagi ada dia 
Aisya Sofea 
 - 2nd ed. 
 - London  Longmans  c1967 
 - xx, 384p.:  26cm 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>058244442X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric machinery.<br/>Electric motors.