Reports of patent, design, trade mark and other cases: V.74,1957 

 - London:  Patent Office,  1957 
 - xii,508p. 
<br/><br/> See for cost vol.1 
<br/><br/><label>ISBN: </label>0406909962 
<br/><br/><label>Dewey Class. No.: </label>346.048605 REP