Microsoft corporation. <br/><br/>
Quick reference guide version 5.1 :  for MS OS/2 and MS-DOS operating systems / 
Microsoft corporation. 
 - New York :  Microsoft corporation,  c1991. 
 - iv,133p. :  ill. ;  23 cm. 
<br/><br/>
<br/><br/><br/>english 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer science.<br/>Quick reference guide.
<br/><br/><label>Dewey Class. No.: </label>621.39/MIQ