| 000 | 00415nam a2200157Ia 4500 | ||
|---|---|---|---|
| 001 | 19496 | ||
| 008 | 200505s9999 xx 000 0 und d | ||
| 040 |
_aEC-QuPUC _bspa |
||
| 082 | 0 | 4 | _a407/B497t |
| 100 | 1 | _aBillows, F.L. | |
| 245 | 4 | _aThe techniques of language teaching. | |
| 260 |
_aLondres, Gran Bretaña _bLongman. _c1977 |
||
| 300 |
_axi, 259 p. 20 cm. _b _c |
||
| 650 | 4 | _aLENGUAS - ENSEÑANZA. | |
| 999 |
_c96526 _d96526 |
||
| 942 | 0 | 0 | _00 |