Create Books-Booksellers-Project

Task:

Create application for keeping information about published books. For every book is keeping following information:
Title, author /authors/, book edition, ISBN number, publish date. Books can be approved by Ministry of Education and Science.
or didnt receive this certificate yet. Date of certification should be stored too. There is several booksellers.
So for every bookseller is stored name, address аnd phone. The application must have the following options:
1. Importing any number of different books and booksellers.
2. Choice bookseller and oreder delivery for different books. Must be calculated total cost.
3. Implement at least three classes. Date should be Capsulated. Use се private variables.
   Realize at least two constructors, public getters/setters for private instances of variables на променливите. 
4. Check input data.
5. Predefine the operator << (C++), which is used for printing the data.
6. The data should be save in file and read from file.
7. Describe classes with UML class diagram.