| 000 | 00640nma a22002297a 4500 | ||
|---|---|---|---|
| 006 | g q || | ||
| 999 |
_c50496 _d50496 |
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| 005 | 20210325200619.0 | ||
| 008 | s2002 eng d | ||
| 040 | _aNALT | ||
| 041 | _aeng | ||
| 090 | _aCD948 | ||
| 100 | 0 | _aTrajtenberg, Manuel | |
| 245 | 1 | 0 |
_aPatents, Citations & Innovations : _ba window on the knowledge economy [CD-ROM] / _cManuel Trajtenberg |
| 260 |
_aMassachusetts : _bThe MIT Press, _c2002 |
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| 300 | _a1 แผ่นsd., col. | ||
| 650 | 0 | 4 | _aTechnological innovations |
| 650 | 0 | 4 | _aInventions |
| 650 | 0 | 4 | _aPatents |
| 850 | _aNALT | ||
| 942 |
_cCD _2lcc |
||