(by PG-SIG INC.) <br/><br/>
THE PC-SIG ENCYCLOPEDIA OF SHAREWARE - VOL UME II 

 -  CALIFORNIA : PC SIG  1990 
 - 607 p. 
<br/><br/><label>ISBN: </label>0000915835177 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Software
<br/><br/><label>Dewey Class. No.: </label>004.1  / T32