Spiegel, Murray R. ; Schiller, John J. & Srinivasan, R. Alu <br/><br/>
Theory and problems of statistics 

 - 2nd 
 - Tata mcgraw-hill, New Delhi  2000 
 - viii, 408p 
<br/><br/><label>ISBN: </label>0-07-058610-1 
<br/><br/><label>Dewey Class. No.: </label>519.2 Spi