000 00391nam a2200169Ia 4500
008 210922s9999||||xx |||||||||||||| ||und||
035 _a21635
041 _aENG
082 _a070.175
_BSHA
100 _aSharma P.G
245 0 _aResonance Journal Of Science Education
250 _a1
260 _bIndian Accadamy
_aBanglore
_c1997
300 _a288
650 _aMagazine
942 _cBK
999 _c21640
_d21640