Skinner, Dennis <br/><br/>
New Ventures Mathematics, Grade Seven :  Understanding numbers / 
Dennis Skinner 
 - 196p. :  ill. 
<br/><br/> title from cover 
<br/><br/><label>ISBN: </label>9780869252536 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>LC Class. No.: </label>QA135.5 SKI 1980