000 00290nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a549 S615
100 _aSINHA.R.K
245 0 _aINDUSTRIAL MINERALS
260 _aNEW DELHI
_bIBH Publication
_c1982
300 _a22X15
942 _cBK
_2DDC
999 _c18994
_d18994