00639    a2200181   4500020001500000040001300015082001300028100002300041245007300064250001200137260003100149300003300180500002000213650002800233700003400261856008800295856007400383  a0471860034  aDLCbDLC00a515.3/521 aBirkhoff, Garrett,10aOrdinary differential equations cGarrett Birkhoff, Gian-Carlo Rota.  a4th ed.  aNew York :bWiley,cc1989.  axi, 399 p. :bill. ;c24 cm.  aIncludes index. 0aDifferential equations.1 aRota, Gian-Carlo,d1932-1999.423Publisher descriptionuhttp://www.loc.gov/catdir/description/wiley037/88014231.html423Table of Contentsuhttp://www.loc.gov/catdir/toc/onix03/88014231.html