Johnson , C. L.  <br/><br/>
Essential arithmetic 

 - 7th edition 
 - New York  PWS publishing company  1995 
 - xvii,792p  ill.;27cm 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0534944825 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arithmetic
<br/><br/><label>LC Class. No.: </label>QA107.J63 1995