Srivastava, G.L. and Shastri, A.K. <br/><br/>
Practical Problems in statistics 
Part II 
 - Calcutta  Scientific Book Agency  1966 
 - 476 
<br/><br/><label>Publisher. No.: </label> Sridhar Book Shop 
<br/><br/><label>Subjects--Personal Names: </label> Statistics 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics