| 000 | 00523nam#a2200193uu#4500 | ||
|---|---|---|---|
| 001 | 19891 | ||
| 003 | TLS | ||
| 005 | 20210611073834.0 | ||
| 008 | 940609s1976####xxu####||####||||#|#eng|d | ||
| 020 | _a0962666203 | ||
| 040 |
_aTLS _cTLS |
||
| 245 | 0 | 0 |
_aMathematical olympiad contest problems / _cGeorge Lenchner. |
| 260 |
_aGlenwood : _bNueva York, _cc1976. |
||
| 300 |
_a175 p. : _bfot.ocopia ; _c28 cm |
||
| 100 | 1 |
_aLenchner, George. _98106 |
|
| 653 | _aMatemáticas-Enseñanza | ||
| 690 |
_aPrimario _915578 |
||
| 942 | _cBK | ||
| 999 |
_c16010 _d16010 |
||