Design a class diagram representing a book described by the following statement. “A book comprises of the number of parts that in turn are composed of the number of chapters. Chapters further comprises of the sections”. You must note down the following:
a) A book involves a publication date, publisher, and an ISBN
b) A part involves a title and a number.
c) A chapter involves a title, a number and an abstract
d) A section involves a title and a number.