Wittenbach, James L <br/><br/>
Programmed learning aid for federal income tax 

 - 3rd ed. 
 - Homewood, Ill  Learning Systems  1980 
 - xiii, 218p. : ill. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>FEDERAL INCOME TAX--LAW AND LEGISLATION<br/>LAW
<br/><br/><label>LC Class. No.: </label>KF 6369.3 Wit