000 00428 a2200181 4500
001 111231
020 _a9789812427311
041 _apor
090 _aPL 510 MAT
100 _aBai, L.
250 _a. ed.
300 _a91 p.
697 _aMath - Study and teaching.
040 _aBR-BrIDEA
_cBR-BrIDEA
245 1 0 _aMathematics counts
_ba topical approach; 5B
_c L Bai
260 _a[S.l.]
_bSNP Panpac
_c2002
942 _cBK
999 _c111231
_d111231