The document describes the creation of a dictionary class utilizing a binary search tree (BST) for managing records of books. Each record includes the book title, author name, number of copies, and publication year, with the ability to insert, delete, display in-order, and search records. Book titles serve as unique keys for the insertion of records.

1. Write a program to create a dictionary class using BST that allows to
insert,
delete,
display in-order and
search records.
Each record represents a book and should contain,
book title,
author name,
number of copies,
publication year.
Insert the record using book title as key.
(shouldn't save or use any actual file data)