Hyman, Michael I., <br/><br/>
Advanced DOS :  memory-resident utilities, interrupts, and disk management with MS- and PC-DOS / 
Michael I. Hyman. 
 - 3rd ed. 
 - Portland, Or. :  Management Information Source,  1989 
 - ix, 363 p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/>Exploring disks;<br/>Bios and dos interrupts and utility programming;<br/>Memory-resident utilities 
<br/><br/><label>ISBN: </label>9813091894 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MS-DOS (Computer file)<br/>PC-DOS (Computer file)<br/>Utilities (Computer programs)<br/>Interrupts (Computer systems)
<br/><br/><label>Dewey Class. No.: </label>005.446  / H9973