Townsend, Carl, <br/><br/>
Advanced MS-DOS :  expert techniques for programmers / 
Carl Townsend. 
 - Indianapolis, Ind., USA :  H.W. Sams,  c1989. 
 - xix, 597 p. :  ill.   25 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>0672226677 : 
<br/><br/><label>LCCN: </label>89060252 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MS-DOS (Computer file) ;COMPUTER PROGRAMS
<br/><br/><label>LC Class. No.: </label>QA76.76.O63  / T69 1989 
<br/><br/><label>Dewey Class. No.: </label>5.446  / TOA