/a TEXT BOOK OF ELEMENTARY STATISTICS 
/c BY SHARMA.A.K 
 - /a DELHI  /b DISCOVERY PUBLISHING HOUSE PVT. LTD.  /c 2005 
 - /a 312p. tables illus. 
<br/><br/><label>ISBN: </label>/a 9788171419531 
<br/><br/><label>LC Class. No.: </label>/a HA4737  / /b 95576