000 00386pam a2200145a 44500
082 _a620.7
_bH44t
100 _aHertz, David Bendel
245 1 _aTHEORY AND PRACTICE OF INDUSTRIAL RESEARCH
260 _aN. Y.
_bMcgraw-Hill
_c1950
300 _a385
440 _aMcgraw-Hill Engineering Management Series
_v
650 _aResearch, Industrial
964 _gCIRC
997 _a8628 s C
999 _c434997
_d434997