000 00965nam a2200253zi 4500
005 20220509100246.0
008 980126s1968 mx a 000 0 spa d
020 _a9682400872
035 _aMX001000768348
041 _aSPA
050 4 _aQA246.5
_bN3799
130 0 _aTopics in mathematics for elementary school teachers booklet number 2 : the whole numbers.
_lEspañol
245 0 0 _aNumeros enteros /
_cNational Council of Teachers of Mathematics
264 1 _aMéxico :
_bEditorial Trillas,
_c1968
300 _a65 páginas:
_bilustraciones
490 0 _aTemas de matematicas ;
_v2
500 _aTraduccion de: Topics in mathematics for elementary school teachers booklet number 2 : the whole numbers
650 4 _aTeoría de los números
711 _aNational Council of Teachers of Mathematics (Estados Unidos)
336 _atexto
_2rdacontent
337 _asin medio
_2rdamedia
338 _avolumen
_2rdacarrier
999 _c8522
_d8522