| 000 | 00480nam a22001577a 4500 | ||
|---|---|---|---|
| 008 | 230406b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_a338.9 _bK61 |
||
| 100 | 1 |
_aBrown, Murray _96504 |
|
| 245 | _aTheory and measurement of technological change | ||
| 260 |
_aCambridge: _bAt The University Press, _c1966 |
||
| 300 | _axii, 214p. | ||
| 650 | _aTechnology | ||
| 653 | _aEmpirical investigation | ||
| 942 |
_2udc _cBK |
||
| 999 |
_c19408 _d19408 |
||