Dear Friend its all up to your aptitude but i would suggest you to read ''Delhi Sultanat'' from Mahajan.
And read K.Ali for '' Mughals''. I am also following the same strategy for this subject.

@ Mashvani .... dear brother wht do u think abt Political science? I mean to say that wht strategy have u adopted for this subject? i have also opted this subject.

__________________
''Always bear in mind that your own resolution to succeed is more important than any one thing''