Dey, Aloke <br/><br/>
Orthogonal fractional factorial designs  / 

 - New Delhi:  Wiley Eastern,  1985 
 - 133p. 
<br/><br/> "Replaced against Accession No. DP20303" 
<br/><br/><label>Dewey Class. No.: </label>519.501843  / D528.OF