000 00302nam a2200109Ia 4500
008 211215s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aObruchev, V
245 0 _aFundamental of Geology
260 _bForeign Languages Publishing House
_aMoscow
942 _c1
999 _c72711
_d72711