000 00296nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a552.8 H469
100 _aHEINRICH.E.W.M
245 0 _aMICROSCOPIC PETROGRAPHY
260 _aNEW YORK
_bMcGraw-Hill
_c1956
300 _a24X15
942 _cBK
_2DDC
999 _c12054
_d12054