000 00375nam a2200157Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c100
040 _aBED
082 _a510.71 SWA T
100 _aSWARUPA, T. RANI
_93287
245 0 _aRESEARCH IN TEACHING OF MATHEMATICS
260 _bA.P.H. PUBLICATION
_aNEW DELHI
300 _a92p.
500 _a1135
942 _cBK
999 _c1135
_d1135