Trial run 1.0 :  user's guide 

 - Chicago :  Spss,  1997 
 - 219 p. :  ill. ;  23 cm. 
<br/><br/><label>ISBN: </label>1568272057  RM156.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trial Run (Computer program)<br/>Social sciences--Statistical methods--Data processing