Course work

It was necessary to develop a program of work with a database. Realize on a bilateral list.
The program must ensure:
1 . Addition of the element (in the beginning or end)
The 2nd Removal of element
3 . Change of element
and 4. Results of all data
and 5. Forming a list of disciplinary elements
6 . Sorting by number
7 . Extraction of elements with the maximum file volume
8th Forming a list with the number of pages in the assigned range
The 9. Storage in the file
The 10. Download from the file