000 00544nam a2200181 a 4500
005 20240316063708.0
008 991125s1965 ea 000 0 eng u
035 _aUPN01000040823
049 _aCG
050 4 _aQA135.5
_bC5.5
100 1 _aClayton, H. W.
245 1 2 _aA natural approach to mathematics :
_bpart one /
_cby H. W. Clayton and D. N. Straker.
260 _aOxford [E.U.A.] :
_bPergamon,
_c1965.
300 _a159 p. :
_bil. (algunas col.)
650 4 _aMatemáticas
_913035
700 1 _aStraker, D. N.,
_ecoaut.
905 _aLibro
999 _c40823
_d40823