00615nam a2200205Ia 4500001000700000003000500007005001700012008004100029010001700070035002000087040002400107050001600131082001100147100002800158245006100186260003300247300002700280490006400307650003800371113521BIBL20160527183612.0740222s1952    nyua          000 0 eng    a 51012943 /L  a(OCoLC)00811988  aDLCcWITdOCLdm.c.0 aQA371b.L38  a517.3810aLeighton, Walter2Local13aAn introduction to the theory of differential equations.0 aNew YorkbMcGraw-Hillc1952.  a174 p.billus.c24 cm.0 aInternational series in pure and applied mathematics2Local 0aDifferential equationswcn2Local