00654nam a2200217 a 4500 20260717090947.0 260717s1964 ii 000 0 eng d eng 515.35 Martin, William Ted, 1911- Elementary differential equations / Martin, William Ted, 1911- 2nd Addison- Wesley publishing company, 1964. xiii, 331 p. : ill. 24 cm. Addison-Wesley series in mathematics Includes index Differential equations Boundary value problems. Reissner, Eric, joint author. BK 19998 19998 0 0 0 0 DC BKBCL BKBCL 1978-08-16 51.76 0 515.35 MAR 9984 2026-07-17 09:09:47 51.76 2026-07-17 BK