00351nam 2208388 45000010005000000030023000050050009000280080041000370820011000781000020000892600044001092500012001533000015001652450027001808388StarLibrary Marc Built20180420201711 ||||| |||||||||||amh  a515.35 aShepley L. Ross bNew York: John Wiley & Sons Inc. c1984 a3rd ed. a807p: 26cm aDifferential Eauations