| 000 | 00434nam#a2200169uu#4500 | ||
|---|---|---|---|
| 001 | 17718 | ||
| 003 | TLS | ||
| 005 | 20210611073823.0 | ||
| 008 | 940112s1987####ag#####||####||||#|#spa|d | ||
| 040 |
_aTLS _cTLS |
||
| 245 | 0 | 0 |
_aPor que? / _cKathie Billingslea Smith. |
| 260 |
_aSigmar : _bBuenos Aires, _cc1987. |
||
| 100 | 1 |
_aBillingslea Smith, Kathie. _915668 |
|
| 653 | _aCiencia-Enseñanza | ||
| 690 |
_aPrimario _915578 |
||
| 942 | _cBK | ||
| 999 |
_c14163 _d14163 |
||