000 00611nam a22002177a 4500
001 00118
003 DO-SdBNP
005 20160328105103.0
007 00118
008 160328b xxu 2000 ||||| |||| 00| 0 spa d
020 _a9780030544668
040 _aBPMSU
_bspa
_cBPMSU
092 _axxxxxxxxx
_bxxxxxxxxx
100 1 0 _aHelgren, David M.
245 1 0 _aWorld geography today /
_cDavid M. Helgren, Robert J. Sagerr
260 _aEstados Unidos :
_bHolt, Rinehart and Winston,
_c2000.
300 _axviii, 69 p. :
_bil.,
_c29 cm.
700 1 0 _aSager, Robert J.
942 _2ddc
_cBK
956 _aBrenda Tavárez
999 _c9387
_d9387