000 00278nam a2200109Ia 4500
008 231018s9999||||xx |||||||||||||| ||und||
040 _aMAIN
245 0 _aResonance: Journal of Science Education
260 _aBangalore
_bIAS
_c2013
300 _a8971-1162
_b18(10-12)
942 _cBJ
999 _c55350
_d55350