000			00357nam a2200145Ia 4500
005			20260205102649.0
008			260111s9999||||xx |||||||||||||| ||und||
082			_a666.1 K96S
100			_aKumar,S.
245		0	_aStory of glass
260			_aNew Delhi _bNCERT _c1902
300			_a152p.
690			_aChemical and allied technology ;Glass
942			_cBK
999			_c250045 _d250045