DE Tools for Blanchard/Devaney/Hall's Differential Equations, 4th Edition, [Instant Access], 2 terms (12 months)

Please check the ISBN that your instructor provided.\n\nIf the ISBN-13 does not match this product (9780495562009) or its Printed Access Card equivalent (9780495562016) this may not be the correct product. In some cases, you may also require a course code from your Instructor.DE Tools for Blanchard/Devaney/Hall's Differential Equations, 4th Edition, [Instant Access], 2 terms (12 months) 4th Edition is written by Paul Blanchard; Robert L. Devaney; Glen R. Hall and published by Cengage Learning. ISBNs for DE Tools for Blanchard/Devaney/Hall's Differential Equations, 4th Edition, [Instant Access], 2 terms (12 months) are 9780495562009, 0495562009 and the print ISBNs are 9780495562016, 0495562017.