000 00343nam a2200145Ia 4500
008 140317s9999 xx 000 0 und d
082 _a553.1
100 _aKunz,F.W.
245 _aColumbium metallurgy.
260 _aNY
_bInterscience Pub.
_c1961
300 _a746
650 _aGeology , Mines
700 _aDourglass,D.L.
942 _2ddc
_cBK
999 _c2027
_d2027