UML Association Diagram Book S. No Param 1 title 2 author 3 summary 4 ISBN 5 genere 6 language Genere S. No. Param 1 name Author S. No. Author 1 Name 2 Date of Birth 3 Date of Death 4 Book Book Instance S. No. BookInstance | commands django-admin startproject mysite python manage.py startapp polls