| 000 | 00491nam#a2200181uu#4500 | ||
|---|---|---|---|
| 001 | 9759 | ||
| 003 | TLS | ||
| 005 | 20210611073732.0 | ||
| 008 | 210422s1981####ag#####||####||||#|#spa|d | ||
| 040 |
_aTLS _cTLS |
||
| 245 | 0 | 0 |
_aAprendizaje y matematica 6 / _cMaria Esther Rey . |
| 260 |
_aPlus Ultra : _bBuenos Aires, _c1981. |
||
| 300 |
_a383 p. : _bil. ; _c22 cm |
||
| 110 | 1 |
_aMaria Esther Rey . _94460 |
|
| 653 | _aMatemáticas-problemas, ejercicios | ||
| 690 |
_aPrimario _915578 |
||
| 942 | _cBK | ||
| 999 |
_c7680 _d7680 |
||