Socha, John. <br/><br/>
PC world DOS 6.2 : command reference and problem solver /  
John Socha, Devra Hall. 
 - New Delhi :   Galgotia Publishers ,   1994. 
 - xxiv,522p :   ills,figs ;   23cm .  
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<br/><br/><label>ISBN: </label>8186340335  Rs. 205.00 
<br/><br/><label>Subjects--Index Terms: </label>OPERATING SYSTEMS (COMPUTERS)-DOS 6.2 
<br/><br/><label>Dewey Class. No.: </label>005.432D6.2  / SOC/C