TY - BOOK AU - Spiegel,Murray R. TI - Applied differential equations T2 - Prentice-Hall mathematics series AV - QA371QA371 .S82 1967.S65 U1 - 515/.35 PY - 1967/// CY - Englewood Cliffs, N.J. PB - Prentice-Hall KW - Differential equations N1 - Bibliography: p. 365 ER -