Hughes, Edward <br/><br/>
Engineering science in SI units / 
by Edward Hughes and Christopher Hughes. 
 - 2nd ed. 
 - London :  Longmans,  1977. 
 - xiv, 354 p. ;  22 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0582415535 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics.
<br/><br/><label>LC Class. No.: </label>QC28