000 004170000a22001450004500
008 140223b1931 xxu||||| |||| 00| 0 eng d
041 _aENG
080 _aB280X:2 G1
082 _aB280X:2 G1
100 _aSHEWHART (W.A.)
245 _aEconomic control of quality of manufactured product
260 _aNew York
_bVan Nostrand
_c1931
440 _aBell Telephone Laboratories Series
650 _aAPPLIED STATISTICS
999 _c250537
_d250537