A couse in business statistics 
David F. Groebner, Patrick W. Shannon, Phillip C. Fry, Kent D. Smith 
 - 4th.ed.- 
 - New Jersey  Pearson Education  2002 
 - xii, 625p.:xix, 656p.:  ill.;  27 cm. 
<br/><br/>Includes Index 
<br/><br/><label>ISBN: </label>01315368777  Tsh.20,000/= 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business statistics<br/>Statistics
<br/><br/><label>Dewey Class. No.: </label>519.5 BUS