Differential aptitude tests :  test booklet. 

 - Fifth edition. 
 - [Place of publication not identifed] :  Pearson,  c1990 
<br/><br/><label>ISBN: </label>9780154060310 
<br/><br/><label>Subjects--Topical Terms: </label><br/>EDUCATIONAL TESTS AND MEASUREMENTS
<br/><br/><label>LC Class. No.: </label>BF 432.5.D53 .D54a 1990