000 00388nam a2200133Ia 4500
008 241226s9999 xx 000 0 und d
020 _a8171414249
082 _a510
_bPRA
100 _aPrabhakaram, K S.
245 0 _aConcept Attassinment Model in Mathematics Teaching
260 _aNew Delhi :
_bDiscovery Publishing House ,
_c2004.
300 _a101 Pages;
650 _aMathematics
999 _c176683
_d176683