A short course in differential equations
Rainville, Earl D.(Earl David)
Bedient, Phillip E.(Phillip Edward)
New York Macmillan (N.Y.) London Collier-Macmillan
1969
'This book appears as the first 16 chapters of "Elementary Differential Equations", Fourth Edition. [New York: Macmillan (N.Y.), 1969]-title page verso
Previous ed. (B64-8418) 1964
Differential equations.