00853cam a2200265 a 450000100090000000300050000900500170001400800410003101000170007202000180008902000150010704000180012205000140014008200150015410000470016924501050021625000520032126000610037330000360043450000200047065000280049065000290051870000210054770000190056815334238NUST20170515111237.0080618s2008 njua 001 0 eng  a 2008274390 a9780136006138 a0136006132 aDLCcDLCdDLC00b.E33 2008 a515.35 EDW1 aEdwards, C. Henryq(Charles Henry),d1937-10aElementary differential equations with boundary value problems /cC. Henry Edwards, David E. Penney. a6th ed. /bwith the assistance of David Calvis. aUpper Saddle River, NJ :bPearson/Prentice Hall,cc2008. axi, 760, 7 p. :bill. ;c26 cm. aIncludes index. 0aDifferential equations. 0aBoundary value problems.1 aPenney, David E.1 aCalvis, David.