000 00374nam a2200145Ia 4500
020 _a9781559533409
082 _bL 1900
_a510
100 _a"Jerald Murdock"
245 0 _aDiscovering Algebra: An Investigative Approach
260 _bKey Curriculum Press
_aAmerica
_c2002
300 _a716
944 _cTR
999 _c558652
_d558652