000 00370pam a2200157a 44500
082 _a621.70542
_bH36w
100 _aHeiland, Robert E.
245 1 _aWORK SAMPLING
260 _aNew York
_bMcgraw-Hill
_c1957
300 _a243
650 _aTime Study
650 _aSampling (Statistics)
700 _aRichardson, Wallace J.
964 _gCIRC
997 _a24651 C
999 _c417196
_d417196