| 000 | 00499nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 190328s9999||||xx |||||||||||||| ||und|| | ||
| 040 |
_aNITIL _cNITIL |
||
| 082 |
_221st _a600 _bM287E |
||
| 100 | _aMansfield, Edwin | ||
| 245 | 4 |
_aThe Economics of technological change _cEdwin Mansfield |
|
| 260 |
_aLondon _bLongmans _c1969 |
||
| 300 | _ax, 257p. | ||
| 650 | _aTechnological change; Expenditures,Public; Industrialization; Industrial relations-Research; Technology-Sociological aspects | ||
| 942 | _cBKS | ||
| 999 |
_c19673 _d19673 |
||