000			00482pam a2200157a 44500
082			_a338.0018 _bL385t
100			_aLave, Lester B.
245	1		_aTECHNOLOGICAL CHANGE, ITS CONCEPTION AND MEASUREMENT
260			_aEnglewood Cliffs, N. J. _bPrentice-Hall _cc1966
300			_a228
440			_aPrentice-Hall Series In Mathematical Analysis Of Social Behavior _v
500			_aBibliography : P. 207-220
650			_aMachinery In Industry
964			_gCIRC
997			_aK2579 C
999			_c383833 _d383833