000 00334nam a2200133Ia 4500
008 130225s9999 xx 000 0 und d
100 _aHegde, B.J.
245 _aPurification of Indian glass-making sands
260 _aSimla
_c1941
300 _a1-5 p.
440 _aSimla of Indian Industrial Re
901 _a13209
942 _cB
_2udc
999 _c1802
_d1802