00403nam a2200145Ia 4500008004100000020000700041082001500048100002000063245005700083250001200140260004200152300001400194600003300208650001600241241115s9999    xx            000 0 und d  aNA  a515.35 ZIL  aZill, Dennis G. 0aDifferential Equations: with boundary value problems  a3rd ed.  aCalifornia:bcengage learningc,2000.  axiv,775p.  aHumanities & Natural Science  aMathematics