| 000 | 004870000a22001570004500 | ||
|---|---|---|---|
| 001 | 020936 | ||
| 100 | _aHERBERT, John | ||
| 050 | _aLB1025. H573 | ||
| 650 | _aTeaching-Aids and devices | ||
| 041 | _aENG | ||
| 260 |
_aNew York _c1967 _bTeachers college press |
||
| 942 | _cBK | ||
| 245 | _aA system for analyzing lessons | ||
| 550 |
_aTangaza _c05/09/2007 13:37:34 |
||
| 999 |
_c27367 _d27367 |
||