000 00381nam a22001457a 4500
001 000013421
003 PE-LiUAP
008 160331s2008 xxu||||| |||| 00| 0 eng d
082 _a571.9
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100 _9147
_aRicardo, Henry
245 _aEcuaciones diferenciales
260 _c2008
942 _2ddc
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999 _c13421
_d13421
952 _2ddc
_924242
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_o571.9 / R53
_pAB000147
_yLIB