00464    a2200157   4500020001500000040001300015082001200028100001800040245009000058250001600148260003100164300003500195500002000230650002800250700002800278  a047107649X  aDLCbDLC00a515.3521 aLomen, David,10aExploring differential equations via graphics and data cDavid Lomen, David Lovelock.  aPrelim. ed.  aNew York :bWiley,cc1996.  axiii, 793 p. :bill. ;c28 cm.  aIncludes index. 0aDifferential equations.1 aLovelock, David,d1938-