Borking, John J, <br/><br/>
Third party protection of software and firmware  direct protection of zeros and ones 
John J. Borking. 
 - Amsterdam  North-Holland  1985. 
 - 521 pages ;  23 cm. 
<br/><br/>Includes index Bibliography: p.491-510 
<br/><br/><label>ISBN: </label>0444876774 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Copyright--Computer programs<br/>Computer programs--Patents<br/>Computers--Law and legislation<br/>Computers<br/>Computer programs