00354nam a2200121Ia 4500082002400000100004300024245004300067260003400110300002100144490003200165500000500197700003000202  a519.50184bSt915.CE  aStreet, Anne Penfold and Street, D. J.  aCombinatorics of experimental designb  aOxfordbClarendon Pressc1987  axiv, 400p. Index  aOxford Science publications  a  aStreet, D. J. ; jt. auth.