000 00443 a2200193 4500
020 _a0471545678
082 _a001.42
_bCOC
090 _c83
_d83
100 _aCochran, William G.
245 _aExperimental designs
250 _a2nd
260 _aNew York
_bJohn Wiley
_c1992
_g1992
300 _axiv,611p.
_c23cm
650 _aRESEARCH
650 _aKNOWLEDGE
650 _aRESARCH METHODS
700 _aCOx, Gertrude M.
942 _cSR
999 _c29299
_d29299