| 000 | 00785nas a2200229Ia 4500 | ||
|---|---|---|---|
| 001 | MUSEF-HEM-PPE-052622 | ||
| 003 | BO-LP-MUSEF | ||
| 008 | 190909c99999999xx |||||||||||| ||spa|| | ||
| 040 | _aBO-LpMNE | ||
| 100 | _aBallschmiter, K. | ||
| 245 | 0 |
_aImpurezas en la naturaleza : _bun experimento global. |
|
| 260 |
_aStuttgart-GW : _bWissenschftliche Verlasgsgesellschaft, _c1981. |
||
| 300 | _ap. 223-228 | ||
| 310 | _aTrimestral | ||
| 362 | _avol. XVIII, no. 3(Mar.1981) | ||
| 490 |
_aUniversitas ; _vvol. XVIII, no. 3 |
||
| 546 | _aEspañol. | ||
| 773 |
_aWissenschftliche Verlasgsgesellschaft, _tUniversitas _dStuttgart : Wissenschftliche Verlasgsgesellschaft, 1981 |
||
| 850 | _aBO-LpMNE | ||
| 901 | _aAddán Chávez Zamorano | ||
| 942 |
_aBIB _bBIB _cPPE _2ddc _dCON _j011 |
||
| 999 |
_c205471 _d205471 |
||