Raghavarao, Damaraju. Constructions and combinatorial problems in disign of experiments - New York : Wiley, 1971 - 386 p. - A Wiley publication in mathematical statistics . - A Wiley publication in mathematical statistics . LCCN: 43250 Subjects--Topical Terms: DiseƱos experimentales. Dewey Class. No.: 519.535 / R3