00710nam a22001937a 4500003000400000005001700004008004100021020001500062028002500077082001500102100004000117245013000157260006200287300003800349440002700387655004200414655004000456655002000496SNU20150623113624.0150617b        xxu||||| |||| 00| 0 eng d  a0878915133  aElinor DonationbUSA  a515.35 DIF  aResearch and Education Association.  aThe Differential equations problem solverc/ Research and Education Association.b: a complete solution guide to any textbook  aPiscatawayb: Research and Education Associationc, 1992.  avarious pagingsb: ill.c, 25 cm.  aREA's problem solvers.  aDifferential equations problem solver  aResearch and Education Association.  aElinor Donation