O'Brien, James A. <br/><br/>
Using popular software packages :  a tutorial introduction / 
James O'Brien. 
 - Homewood, IL. :  Richard D. Irwin,  1985. 
 - xiii, 109 p. ;  24 cm. 
 - The Irwin series in information and decision sciences. .
<br/><br/><label>ISBN: </label>0256035539 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer software.