Walker, Helen M. <br/><br/>
Mathematics essential for elementary statistics / 
Helen M. Walker 
 - Calcutta:  Oxford & Ibh Publishing Co., 
 - 382p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>519.5  / WALM