000 00533nam a22002055a 4500
003 CL-ChBUA
005 20120815091441.0
008 071114s2003 xxu||||| |||| 000 ||eng
020 _a0072341467
040 _aCL-ChBUA
_cCL-ChBUA
082 0 0 _a550
090 _c22626
_d22626
100 1 _aSpencer, Edgar W.
245 1 0 _a Earth science ;
_bunderstanding environmental systems
260 _aBoston
_bMcGraw - Hill
_c2003
300 _axxi, 518 p.
_c27 cm.
504 _ail., apéndice, índice.
650 4 _aGEOLOGIA
942 _cLIB
999 _c22626
_d22626