000 00366nam a2200181Ia 4500
650 _aMathematics
520 _aIssue No. 1-4
365 _cRS
365 _d1
942 _cBV
654 _aPramana
654 _aJournal
654 _aPhysics
654 _aPhysics
245 _aMathematics Education
260 _bPrasad, J B
_c2005
_aNational
440 _v39
999 _c27722
_d27722