| 000 | 01004cam a22003374a 4500 | ||
|---|---|---|---|
| 001 | 38850 | ||
| 003 | AR-SsjUBGM | ||
| 005 | 20251206163721.0 | ||
| 008 | 250720s1950 xxk 000 0 eng d | ||
| 040 |
_aAR-SsjUBGM _cAR-SsjUBGM |
||
| 041 | 0 | _aeng | |
| 044 | _axxk | ||
| 080 | _a025.45:55/59 CDU | ||
| 110 | 2 |
_aBritish Standards Institution _917156 |
|
| 245 | 1 | 0 |
_aUniversal Decimal Classification : _bindex classes 55 geology-geophysics, 56 palaeontology, 57 biology, 58 botany, 59 zoology. |
| 260 |
_aLondon : _bB.S.I., _c1950. |
||
| 300 |
_a32 p. ; _c28 cm |
||
| 650 | 4 | _aBibliotecología | |
| 650 | 4 | _aBiología | |
| 650 | 4 | _aBotánica | |
| 650 | 4 | _aCdu | |
| 650 | 4 | _aClasificaciones decimales | |
| 650 | 4 | _aGeofísica | |
| 650 | 4 | _aGeología | |
| 650 | 4 | _aPaleontología | |
| 650 | 4 | _aSistemas de clasificación | |
| 650 | 4 | _aZoología | |
| 655 | 4 |
_aLibro _914 |
|
| 942 |
_cLB _2cdu |
||
| 945 |
_aidgym _d2010-04-30 |
||
| 999 |
_c38850 _d38850 |
||