000			00356nam a2200157Ia 4500
008			141027s9999||||xx |||||||||||||| ||und||
082			_bTar
100			_aTarey, D. T.
245			_aMathematics Speaks
260			_aMumbai
260			_bHomi Bhabha Centre For Science Education
260			_c2007
300			_aiii; 47
300			_bpb
300			_c7x9
999			_c82872 _d82872