000 00256pam a2200121a 44500
082 _a549
_bB465c
100 _aBetekhtin, A.
245 1 _aCOURSE OF MINERALOGY
260 _aMoscow
_bPeace Pub.
_c
300 _a642
964 _gCIRC
997 _a73915 C
999 _c414178
_d414178