| 000 | 00415nam a2200157 4500 | ||
|---|---|---|---|
| 001 | 2056 | ||
| 005 | 20130515014048.0 | ||
| 008 | 111112s9999 xx 000 0 und d | ||
| 050 |
_aLB1025 _b.R93 1957 |
||
| 100 | 1 | _a"ryburn, w m. " | |
| 245 | 1 | 0 |
_athe principles of teaching: _b/ _c w.m. ryburn |
| 250 | _a3 ed. | ||
| 260 |
_auk : _boxford university press _c1957. |
||
| 300 |
_a", 244p.; _c19 cm." |
||
| 942 |
_2lcc _cBK |
||
| 999 |
_c12670 _d12670 |
||