| 000 | 00465 a2200193 4500 | ||
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| 003 | ISURu | ||
| 005 | 20240721205505.0 | ||
| 020 | _a0697060179 | ||
| 041 | _aeng | ||
| 082 |
_a510 _bBEL |
||
| 090 | _d156110 | ||
| 100 |
_aBell, Frederick H _9170582 |
||
| 245 |
_aTeaching and learning mathematics _bin secondary school |
||
| 260 |
_aIowa _bWCB co. _c1978 _g1978 |
||
| 300 | _a562 p. | ||
| 650 | _aMathematics | ||
| 942 | _cL | ||
| 999 |
_c123540 _d156110 |
||
| 945 |
_dMain Library ADMIN _c26318 |
||