Alwin, Robert H. <br/><br/>
Algebra-programmed part three / 
Robert H. Alwin, Robert D. Hackworth, Joseph Howland. 
 - 1a ed. 
 - New Jersey :  Prentice-Hall,  c1971 
 - 370 p. ;  23 cm. 
<br/><br/><label>ISBN: </label>0130221031 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra--Problemas, ejercicios, etc.
<br/><br/><label>LC Class. No.: </label>QA157  / A49 1971