Jayasurya, J E . <br/><br/>
Statistical Calculations For Teachers /  Textual Documents 
J E Jayasurya. 
 - 1st ed / 
 - Calcutta :  Macmillan & Co ,  1955. 
 - 100 p ;  22 cm. 
<br/><br/><label>Subjects--Index Terms: </label>T/G-Statistics 
<br/><br/><label>Dewey Class. No.: </label>311  / J 334 St