| 000 | 00322nam a22001097a 4500 | ||
|---|---|---|---|
| 008 | 240610b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 245 | _aComision impulsora coordinator de la investigacion cientifica | ||
| 260 | _aMexico | ||
| 300 | _a204p. | ||
| 942 |
_2udc _cBK |
||
| 999 |
_c63389 _d63389 |
||