000 00424nam a22001457a 4500
005 20160820112520.0
008 091008t xxu||||| |||| 00| 0 eng d
082 _a330.341.1
_bSIG
100 _aSigurdson,Jon
_eEditor
_93789
245 _aMeasuring the dynamic of technological change
300 _axiv,227p.
653 _atechnology
_adynamics of technology
942 _cBK
260 _aLondon
_bPinter Publishers
_c1990
999 _c171478
_d171478