Differential Equations with Boundary-Value Problems – 7th, 8th and 9th Edition
Author(s) in 9th edition: Dennis G. Zill
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 three books, one for 8th and one for 7th and other one for 9th edition.
File Specification for 9th Edition
File Specification for 8th Edition
File Specification for 7th Edition