Reports of patent, design, trade mark and other cases: V.91,1974 

 - London:  Patent Office,  1974 
 - 710p. 
<br/><br/> See for cost vol.1 
<br/><br/><label>ISBN: </label>0406906151 
<br/><br/><label>Dewey Class. No.: </label>346.048605 REP