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| 008 | 991125s1978 000 0 eng u | ||
| 035 | _aUPN01000037588 | ||
| 049 | _aCG | ||
| 050 | 4 | _aQA13 P3.5 | |
| 100 | 1 | _aPagni, David L. | |
| 245 | 1 | 0 |
_aMathematics classroom procedures : _ba student`s perspective |
| 300 | _a702-704 p | ||
| 500 | _aEn : School science and mathematics, Vol.78 (Dic. 1978) | ||
| 500 | _aFotocopia | ||
| 650 | 4 |
_aMatemáticas _xEstudio y enseñanza _93601 |
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| 905 | _aLibro | ||
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_c37588 _d37588 |
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