Pc, Sig <br/><br/>
Encyclopedia of ShareWare 

 - 1st 
 - New York  PC-SIG  1992 
<br/><br/><label>ISBN: </label>0-915835-14-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclopedia of ShareWare
<br/><br/><label>Dewey Class. No.: </label>005.303  / PCS