| 000 | 00421nam a22001457a 4500 | ||
|---|---|---|---|
| 008 | 230529b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_a608(088.8) _bJ6 |
||
| 245 |
_aIndian patents centenary: _b(1856-1956) Souvenir |
||
| 260 |
_aCalcutta: _bPatent office, _c1956 |
||
| 300 | _a117p. | ||
| 650 | _aPatents | ||
| 653 | _aEconomy | ||
| 942 |
_2udc _cREF |
||
| 999 |
_c35738 _d35738 |
||