Statistical Methods 
By S.P. Gupta 
 - 26th rev. & enlarged ed. 
 - New delhi:  Sultan chand & sons,  1994. 
 - xxi,R212p. 
<br/><br/><label>Subjects--Index Terms: </label>Probabilities & applied mathematics Statistical Methods 
<br/><br/><label>Dewey Class. No.: </label>519.5