Hutchinson, Sarah E. [et.al] <br/><br/>
DOS® 5.0 WordPerfect® 5.1 Lotus® 1-2-3® (2.2 and 2.3) dBase III Plus® 
by Sarah E. Hutchinson [et.al] 
 - Burr Ridge  IRWIN  1994 
 - x, 86 p. (dos), 90 p. (wp), 124 p. (ss), 76 p. (dbIII). :  Ill. ;  27 cm.  
<br/><br/>Include Index 
<br/><br/><br/>English Text 
<br/><br/><label>ISBN: </label>0-256-15318-1