Dubois, Edward N. <br/><br/>
Essential methods in business statistics / 
Edward N. Dubois 
 - New York :  McGraw-Hill,  c1964 
 - xiv, 238 p. :  ill., charts ;  23 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label> Rs. 79.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Commercial statistics<br/>Business mathematics
<br/><br/><label>Dewey Class. No.: </label>311.2