1.  The Union And Its Territory

2.  Citizenship

3.  Fundamental Rights

4.  Directive Principles Of State Policy

5.  The Union 

6.  The States

7.  The States In Part B Of The First Schedule

8.  The Union Territories

9.  The Panchayats

10. The Scheduled And Tribal areas

11. Relations Between The Union And The States

12.  Finance Poverty, Contracts And Suits

13. Trade, Commerce And Intercourse Within The Territory Of India

                                                                - Dr.Ponnada Hanumantha Rao.