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082 _a622.159 A627
100 _aANTSYFEROV,M.S
245 0 _aSEISMO-ACOUSTIC METHODS IN MINING:A SPECIAL RESEARCH REPORT
260 _aNEW YORK
_bCONSULTANTS BUREAU
_c1966
300 _a28X21
942 _cBK
_2DDC
999 _c14723
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