000 00357nam a2200157Ia 4500
650 _aGeneral
520 _aIssue No. 1-6
365 _cRS
365 _d1
942 _cBV
654 _aResonance
654 _aGeneral
245 _aResonance
_bJournal of Science education
260 _bIndian Academy of Sciences, Bangalore
_c2004
_aNational
440 _v9
999 _c5564
_d5564