Raghavarao, Damaraju. <br/><br/>
Constructions and combinatorial problems in design of experiments   
by Damaraju Raghavarao, 
 - New York  Wiley & Sons inc.  1971 
 - xv, 386p, incl ind. 
 - Wiley Series in Probability and Mathematical Statistics .
<br/><br/><label>ISBN: </label>0471704857 
<br/><br/><label>LCCN: </label>78-148508 
<br/><br/><label>Dewey Class. No.: </label>511.3  / N71