Washington, Allyn J. <br/><br/>
Essentials of basic mathematics 
[by] Allyn J. Washington, Harry R. Boyd [and] Samuel H. Plotkin. 
 - Reading, Mass.,  Addison-Wesley Pub. Co.  [1967] 
<br/><br/> Published in 1973 under title: Essentials of algebra.  Instructor's guide. Reading, MA : Addison-Wesley, [1967]. (iv, 60 p. ; 22 cm.). 
<br/><br/><label>LCCN: </label>67019431 //r89 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics.
<br/><br/><label>LC Class. No.: </label>QA39  / .W28 
<br/><br/><label>Dewey Class. No.: </label>510