000 00282nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a552 T993
100 _aTYRRELL.G.W
245 0 _aPRINCIPLES OF PETROLOGY
260 _aBOMBAY
_bASIA
_c1985
300 _a20X13
942 _cBK
_2DDC
999 _c19477
_d19477