English, Richard,  1957- <br/><br/>
Teaching calculation :  audit and test / 
Richard English ; series editor, Alice Hansen. 
 - viii, 88P. :  ill. ; 
<br/><br/> Includes bibliographical references. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9781446272763 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arithmetic--Study and teaching (Elementary)
<br/><br/><label>LC Class. No.: </label>QA 139 ENG 2013