000 00330nam a2200133Ia 4500
001 1785
008 220811s1960 ###||||g |||| ||spa d
082 _a552
_bH46P
100 _aHeinrich, E. Wm.
_977222
245 0 _aPetrografia Microscopica
264 _c1960
942 _cBK
_2ddc
035 _a552 -H46P-Petrografia Microscopica-
999 _c60713
_d60713