000 00278nam a2200121Ia 4500
008 200906s9999 xx 000 0 und d
082 _a622.1 P829
100 _aPOPOV,G
245 0 _aWORKING OF MINERAL DEPOSITS
260 _bMIR, MOSCOW
_c1971
300 _a22X15
942 _cBK
999 _c62514
_d62514