000 00309nam a2200121 a 4500
003 EIA
001 8655
942 _02
_2ddc
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245 _aElementary differential equations and boundary value problems. - 8 ed.
260 _cc2005
008 141112s2005 ck r 000 u spa d
082 _a515.35
_bB789
_c8ed
999 _c4769
_d4769