Murray, R.Spiegel <br/><br/>
Theory and problems of statistics 
/ Murray R.Spiegel 
. - New York; Saint Louis ; San Francisco ; Toronto ; Sydney   : McGraw-Hill Book Company, 1961
. - 359 p.  : ill.  ; 28 cm 
 - Schaum's outline series .
<br/><br/>Index 
<br/><br/><label>Source: </label>172691  don 
<br/><br/><label>Universal Decimal Class. No.: </label>