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999 _c21989
_d21989
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003 DR-UNIBE
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020 _a0028336550
040 _aBIBLIOTECA UNIBE
_cBIBLIOTECA UNIBE
041 _aeng
082 0 _a510 I61
245 0 _aInteractive mathematics : activities and investigations /
_cDavid Foster ... [et al.]
260 4 _aWesterville :
_bGlencoe McGraw-Hill,
_c1999
300 4 _axviii, 261 p.
650 _aMatemáticas
_xProblemas, ejercicios, etc.
_91655
951 _a20061022 10:18:00
700 4 0 _aFoster, David
_914241
942 _cBK
_2ddc