| 000 | nam a22 7a 4500 | ||
|---|---|---|---|
| 001 | 8417 | ||
| 003 | AR-BaUFI | ||
| 005 | 20190523101200.0 | ||
| 008 | 190523b1960 xxk||||| |||| 00| 0 eng d | ||
| 040 |
_aAR-BaUFI _bspa |
||
| 080 | _a001.891 | ||
| 084 | _aF853 | ||
| 100 | 1 |
_924734 _aFreedman, Paul |
|
| 245 | 1 | 4 |
_aThe principles of scientific research / _cby Paul Freedman ; with an introduction to the second edition by C. H. Waddington |
| 250 | _a2nd ed. | ||
| 260 |
_aOxford, _aLondon, _aNew York, _aParis : _bPergamon Press, _c1960 |
||
| 300 | _axvii, 228 p. | ||
| 650 | 7 |
_2ECO _919235 _aINVESTIGACION CIENTIFICA |
|
| 650 | 7 |
_2SP _919845 _aMETODOLOGIA DE LA CIENCIA |
|
| 650 | 7 |
_2SP _919846 _aMETODOLOGIA DE LA INVESTIGACION |
|
| 700 | 1 |
_924735 _aWaddington, C. H. |
|
| 786 | _oAIG | ||
| 942 |
_2udc _cDEP _n0 |
||
| 997 | _aMONOGRAFIA | ||