000 00284 a2200121 4500
080 _a549
_bB 562 C
245 1 _aCourse of mineralogy
_cby A. Betekhtin
260 _aMoscow
_bPeace Publishers
650 _aMineralogy
100 1 _aBetekhtin, A.
_d
300 _a642 p.
901 _a108319
999 _c29954
_d29954