000 00381nam a22001457a 4500
001 000031648
003 PE-LiUAP
008 160331s2008 xxu||||| |||| 00| 0 eng d
082 _a517.9
_bR53
100 _9147
_aRicardo, Henry
245 _aEcuaciones diferenciales
260 _c2008
942 _2ddc
_cLIB
999 _c31648
_d31648
952 _2ddc
_971073
_aB18
_bB18
_cS00
_gIC004469
_o517.9 / R53
_pIC004469
_yLIB