000			00591 a2200229 4500
003			ISURu
005			20240721205450.0
020			_a521095689
041			_aeng
082			_a338.6 _bSAL
090			_d155304
100			_aSalter,W.E.G _9169700
245			_aProductivity and technical change
250			_a2nd ed.
260			_aLondon _bCambridge U.P. _c1969 _g1969
300			_a220 p.
490			_aUniversity of Cambridge Department of Applied Economics monographs
650			_aECONOMICS
700			_aReddaway, W.B _985177
942			_cL
999			_c122919 _d155304
945			_dMain Library ADMIN _c26318