کتاب های Catherine Courage
![Understanding your users : a practical guide to user requirements methods, tools, and techniques](http://cdn.ketabkoo.com/covers/3/316616-n.jpg)
Understanding your users : a practical guide to user requirements methods, tools, and techniques
Catherine Courage, 2005![Understanding Your Users: A Practical Guide to User Requirements Methods, Tools, and Techniques](http://cdn.ketabkoo.com/covers/3/316624-n.jpg)
Understanding Your Users: A Practical Guide to User Requirements Methods, Tools, and Techniques
Catherine Courage, 2005![Understanding Your Users: A Practical Guide to User Requirements Methods, Tools, and Techniques](http://cdn.ketabkoo.com/covers/3/316629-n.jpg)