000			00320nam a2200133Ia 4500
100			_aVigyan Shikshak
942			_cBK
245			_aVijnan siksak Vol.VII,VIII,IX-No.1-4
260			_aDelhi _bAll India Science teachers Association _c1963-64-65
082			_aN _bD
300			_aN/D
546			_aMarathi
999			_c339942 _d339942
041			_ahin