Cotton, David and Owen, Roger <br/><br/>
Work book 

 - London  ; Harrap  , 1981 
 - 127p. 
<br/><br/><label>ISBN: </label>0245533478  £5.55 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering
<br/><br/><label>Dewey Class. No.: </label>620  / COT