000 00293nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a552 H2824
100 _aHARKER.A
245 0 _aPETROLOGY FOR STUDENTS
260 _bCambridge University Press
_c1960
300 _a20X13
942 _cBK
_2DDC
999 _c10973
_d10973