| 000 | 004400000a22001570004500 | ||
|---|---|---|---|
| 008 | 140223b1971 xxu||||| |||| 00| 0 eng d | ||
| 041 | _aEng | ||
| 080 | _aT:3(B) L1 | ||
| 082 | _aT:3(B) L1 | ||
| 245 | _aLearning mathematics answer book: Books 1,2,3m, 4 & 4m. | ||
| 260 |
_aHarmondsworth _bPenguin _c1971 |
||
| 440 | _aShropshire Mathematics Experiment | ||
| 650 | _aEducation | ||
| 650 | _aTeaching Technique | ||
| 906 | _aPenguin | ||
| 999 |
_c104249 _d104249 |
||