000 00440nam a2200157 a 4500
005 20240316063709.0
008 991125s1965 ea 000 0 eng u
035 _aUPN01000052835
049 _aCG
050 4 _aQA11 S3.5
_bT4.1
245 0 4 _aThe school mathematics project :
_bteacher's guide for book 1.
260 _aLondon :
_bCambridge University,
_c1965.
300 _a203 p. :
_bil.
650 4 _aMatemáticas
_913035
905 _aLibro
999 _c52835
_d52835