000 00392nam a2200145Ia 4500
008 211115s9999 xx 000 0 und d
041 _aeng
082 _aH2
_bM7
100 _aEhlers, Ernest G..
245 0 _aPetrology: Igneous, Sedimentary, and Metamorphic /
250 _a1st ed /
260 _aDelhi-32 :
_bCBS Publishers & Distributors ,
_c1987
300 _ap.732 :
942 _cTB
999 _c14011
_d14011