000 00660nam a2200241 4500
001 21836
003 UR
005 20220427165348.0
008 061103|||||||||||||||||||||||||||||||| d
035 _a(janium) 21825
035 _a(janium)21824
040 _aURCABC
_bspa
041 0 _aspa
_heng
050 4 _aQA135.5
_b.B37 1963
100 1 _aBernstein, Allen L.
245 1 0 _aTrouble shooting mathematics skills /
_cAllen L. Bernstein; David W. Wells
260 _aEstados Unidos
_b"Holt, Rinehart and Winston",
_c1963
300 _a358p.
500 _aIncluye indice
650 1 4 _aMatematicas
700 1 _aWells, David W.
999 _c3427
_d3427