Patents act 1977 

 - London  Majesty's Stationery Office UK       1977 
 - vi,124p  cm. 
<br/><br/><label>Standard No.: </label>24,449 
<br/><br/><label>Source: </label> Reports / Technical Reports 
<br/><br/><label>Dewey Class. No.: </label>Z3,2673qN77, L7