Patent office hand book. 

 - 2d ed. 
 - Karachi,  Manager of Publications,  1962. 
 - 311 p.  25 cm. 
<br/><br/><label>LCCN: </label>sa 63000161  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Patent laws and legislation--Pakistan.
<br/><br/><label>LC Class. No.: </label>KPL1142  / .P35 1962