Microsoft Corporation <br/><br/>
Microsoft MS-DOS Operating System Version 4.01 :  For Personal Computers 100% Compatible with IBM Personal Computers : Includes Microsoft GW-Basic Interpreter / 
Microsoft. 
 - Washington :  Microsoft Press,  1987 
 - 3 b. +  5 1/4" disk 
<br/><br/> Microsoft MS-DOS (118 p., ill.) :  Microsoft GW-BASIC (274 p., tabl.) :  Microsoft MS-DOS (430 p.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operation Systems-DOS