00891cam a22002771 4500 6847 BD-RjUL 20211208234326.0 140112r19621956onca b 001 0 eng c (BD-RjUL)6889 (OCoLC)883115 Indiana. Univ. Libr. OGraD OCoLC Uk DLC BD-RjUL eng eng 517.38 DUP 1962 Duff, G. F. D. (George Francis Denton), 1926- 21501 Partial differential equations / G. F. D. Duff. Toronto : University of Toronto Press, c1956 [Reprinted 1962]. x, 248 p. : diagrs. ; 24 cm. Includes index. Bibliography: p. [244]-245. Differential equations, Partial. 21503 ddc BK 6847 6847 0 0 ddc 0 1 NFIC RUCL RUCL reading 1962-10-31 Zeitlinger 45.00 0 517.38 DUP 1962 2014-01-12 00:00:00 C-1 2021-12-08 BK