How to get all the books By Author - in Dictionary object

Question

Without using LINQ ,how to get all the books By Author - in Dictionary object(Dictionary>)

 

List authors = new List

{

 new Book{ AuthorName = "Mahesh Chand", Book = "Apress", Price = 49.95 },

new Book{ AuthorName = "Neel Beniwal", Book = "Apress", Price = 19.95 },

new Book{ AuthorName = "Chris Love", Book = "PakT", Price = 29.95 }

};