000 00422nam a2200157Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a510.71
_bD263
100 _aDavis R B
245 _aLearning mathematics
_bthe cognitive science approach to mathematics education
260 _aN J
_bAblex Pub Corp
_c1984
300 _aviii,392p
650 _aMathematics
942 _cBK
999 _c4964
_d4964