000 00307nam a22001217a 4500
082 _a311.2 DAV
100 _a Davies Owen, L
245 _aStatistical Methods in Research and Production
260 _aLondon :
_bOliver and boyd,
_c1957
300 _a396p. :
650 _aStatistical methods
942 _cBK
999 _c524820
_d524820