| 000 | 00340nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 210901s1951 xx 000 0 eng d | ||
| 082 | _a330.9 CON | ||
| 100 | _aCondiffe, J.B. | ||
| 245 | 0 | _aTechnological progress and economic development | |
| 260 |
_aDelhi _bRanjit Printers _c1951 |
||
| 300 | _a60 | ||
| 650 | _aEconomic | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c3543 _d3543 |
||