Spangler, Richard C.  1919- <br/><br/>
Arithmetic, the essentials / 
Richard C. Spangler. 
 - Columbus :  C.E. Merrill Pub. Co.,  c1981. 
 - viii, 568 p. :  ill. ;  28 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0675080665 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arithmetic.
<br/><br/><label>LC Class. No.: </label>QA107  .S595  1981