Differential Equations with Boundary-Value Problems – 7th and 8th Edition
Author(s) in 8th edition: Dennis G. Zill, Warren S Wright
Author(s) in 7th edition: Dennis G. Zill, Michael R. Cullen
This product include two books, one for 8th and other for 7th edition.
File Specification for 8th Edition
File Specification for 7th Edition