Dey, Aloke <br/><br/>
Incomplete block designs / 

 - New Delhi:  Hindustan Book Agency,  2010 
 - x, 279p. Bibl. Index. 
 - Texts and readings in Mathematics  57 .
<br/><br/><label>ISBN: </label>9789380250045 
<br/><br/><label>Dewey Class. No.: </label>519.501841  / D528.IB