Complaint Letter to the bookseller regarding supply of wrong goods Sample

Write a letter to the bookseller complaining that the books sent by him were not those that you ordered. 332, Sultan Nagar Ropar 12th May, 200X M/s. Sarla Book Depot Nai Sarak, Delhi. Sir, Reference my order No. 10 dated 4th Oct., XX requesting your firm to sent me a set of books. It is……