PORKESS ROGER,  GRAHAM TED, BRYDEN PAT, BERRY JOHN. <br/><br/>
MECHANICS 3 
JOHN BERRY, PAT BRYDEN, TED GRAHAM, ROGER PORKESS. 
 - 1ST 
 - LONDON  HODDER AND STOUGHTON  1995 
 - 172P ILL.  PBK. 
<br/><br/><label>ISBN: </label>0340578629 
<br/><br/><label>LC Class. No.: </label>QA11.B4 1995