Johnston.c.l, <br/><br/>
Essential arithmetic / 
C.L.Johnston. 
 - 4th ed. 
 - USA :  Wadsworth publishing,  1984. 
 - x, 534 p. ;  28 cm. 
<br/><br/><label>ISBN: </label>0534032400 
<br/><br/><label>Subjects--Topical Terms: </label><br/>arithmetic. 
<br/><br/><label>Dewey Class. No.: </label>513.142  / JOE