Hopfe, Manfred W., <br/><br/>
Mathematics, foundations for business 
Manfred W. Hopfe. 
 - Chicago  Science Research Associates  1980. 
 - 651p. 22cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0574193855 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--1961-.<br/>Business mathematics.