Keedy, Mervin Laverne, <br/><br/>
Essential mathematics 
Mervin L. Keedy, Marvin L. Bittinger. 
 - 4th ed. 
 - Reading, Mass.  Addison-Wesley Pub. Co.  c1984. 
 - xii, 676, [54] p.  ill.  28 cm.  instructor's manual and answer booklet. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0201148064 
<br/><br/><label>LCCN: </label>83015767 //r89 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>LC Class. No.: </label>QA39.2  / .K43 1984 
<br/><br/><label>Dewey Class. No.: </label>513/.142