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| 003 | CHAP | ||
| 005 | 20220329135835.0 | ||
| 008 | 971013s1960 r 00010 d | ||
| 010 | _a43107 | ||
| 011 | _a44079 | ||
| 035 | _a48217 | ||
| 040 | _cCHAP | ||
| 082 |
_a507.2 _bF74 |
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| 100 | 0 | 0 |
_aFreedman, Paul. _943110 |
| 245 | 1 | 4 | _aThe principles of scintific research |
| 250 | _a2 ed. | ||
| 260 |
_aOxford : _bPergamon Press, _c1960 |
||
| 300 | _a228 p. | ||
| 590 |
_aBATCH-UPD _b10 _c20130110 _lUCH01 _h1632 |
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| 590 |
_aBATCH-UPD _b10 _c20130410 _lUCH01 _h1024 |
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| 590 |
_aBATCH-UPD _b10 _c20130914 _lUCH01 _h1653 |
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| 590 |
_aCONVERSION _b10 _c20130109 _lUCH01 _h1324 |
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| 650 | 1 | 4 |
_aInvestigación. _960221 |
| 901 | _aBK | ||
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_a507.2 F74 _bBC _cLIBRO _d33724000124798 _eLIBRO _i48217 _si |
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