000 00271nam a2200121 a 4500
003 EIA
001 1687
942 _02
_2ddc
_cBK
245 _aTratado de geologĂ­a :
_bpetrologĂ­a
260 _c1981
008 141112s1981 ck r 000 u spa d
082 _a552.06
_bA92p
999 _c13369
_d13369