00417    a2200157   4500020001500000082001700015100001400032245003900046260004900085300001900134650001400153650002500167650002700192650002500219700001500244  a0852261586  a001.434bDAS  aDas, M.N.  aDesign and analysis of experiments  aNew DelhibWiley Eastern Limitedc1979g1979  aix,295p.c23cm  aResearch   aExperimental Methods  aHistorical descriptive  aExperimental Methods  aGiri, N.C.