000 00521nam a2200205 a 4500
001 2325
003 UR
005 20220427175700.0
008 980401s1975 r 00010 spa d
035 _a(janium) 2314
035 _a(janium)2314
041 _aspa
050 4 _aQA461
_b.G36 1970
100 _aNat. council of teachers of mathematics.
245 0 _aGeometria informal.
250 _a1 Ed.
260 _aMexico
_bTrillas
_c1975.
300 _a84p.
650 _aGeometria.I .Colec. Temas de matematicas.n. 14.
999 _c5061
_d5061