000 00291nam a22001097a 4500
008 120707b xxu||||| |||| 00| 0 eng d
050 _aTN275
_b.P67 1971
100 _aPOPOV G
245 _aTHE WORKING OF MINERAL DEPOSITS
300 _a18
942 _2lcc
_cBK
_hTN275.P67 1971
999 _c64943
_d64943