Pfaffenberger, Roger C  . <br/><br/>
Statistical methods for business and economics /  
by Roger C Pfaffenberger and James H Patterson. 
 - illinois :   Richard D Irwin, Inc ,   1977 
 - xvii, 750p :  
<br/><br/><label>ISBN: </label>0-256-01797-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistical methods
<br/><br/><label>Dewey Class. No.: </label>X:74ObB28  / L7