00823cam a22002651 4500 6561 BD-RjUL 20211208234252.0 110114s1966 paua 000 0 eng (BD-RjUL) DLC/ICU ICU DLC eng eng 517.382 WIE 1966 Wilcox, L. R. (Lee Roy), 1912- 20642 Elementary differential equations [by] L.R. Wilcox [and] Herbert J. Curtis. 2d ed. Scranton, Pa., International Textbook Co. 1966 xii, 354 p. illus. 24 cm. Differential equations. 20644 Curtis, Herbert J., joint author. 20645 ddc BK 6561 6561 0 0 ddc 0 1 NFIC RUCL RUCL reading 1984-12-02 Zeitlinger 72.00 0 517.382 WIE 1966 2014-01-11 00:00:00 C-1 2014-01-11 BK