For History of Indo - Pak
I can suggest on the basis of my experience that following will help you definately in best possible manner. my score of the same subject is 48, 66. I know the reason for low marks in paper I it was my fault actually caz I confused 2 questions and mixed them, so that score is bit low.
Take K.Ali as text book.
Also consult, Ikram Rabbani for referencing only.
and Sohail Bhutti as a guide book
while visit this site and if possible take print of it...
www.storyofpakistan.com
also visit,
http://www.cssforum.com.pk/general/b...html#post27483