| 000 | 00405nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 160615s9999 xx 000 0 und d | ||
| 100 | _aPATENT OFFICE | ||
| 245 | _a"Journal of the patent office technical society. Vol-15, 1981" | ||
| 260 | _aCalcutta | ||
| 260 | _bPatent Office Technical Society | ||
| 260 | _c1981 | ||
| 300 | _a182 p. | ||
| 942 | _cBooks | ||
| 999 |
_c14179 _d14179 |
||