Gupta, S. P <br/><br/>
Statistical methods 

 - 46th 
 - New Delhi  Sultan Chand and Sons  2021 
 - xxii, 1186 p. 
<br/><br/><label>ISBN: </label>9789351611769 
<br/><br/><label>LC Class. No.: </label>B28  K8(Q1)