000 00265nam a22000977a 4500
082 _a519.5
_bDOW
100 _aDownie, N M & Heath, R W
245 _aBasic Statistical Methods /
_cN M Downie & R W Heath
260 _aNew York
_bHarper & Brothers
_c1959
942 _cBK
999 _c499551
_d499551