Richardson, Ronny <br/><br/>
MS-Dos batch file programming 
Ronny Richardson. 
 - 4th. ed.. 
 - New York  Windcrest McGraw  [n.d.] 
 - xix,405p., 24cm. 
<br/><br/><label>Dewey Class. No.: </label>005.265  / R46M