Need answers. related to IR
 

asalam o alaikum

plz i am writing some questions, anyone who know there proper answer, plz write them..
thanks...

questions are below:
q1- what are important tenents of realism?
q2- What are the different versions of it, and how do they differ?
q3- What are criticisms of realism?
q4- How does realism view important aspects of the international system?
q5- How has realism been applied to the formulation of foreign policy?

and plz urgently need notes related to basic approaches to IR, including that all realism, liberalism etc. also plz refer books sufficient for IR preparation.. as i already ahve jahangir times and will be buying prakash chandra book, so other books which must be bought plz share there names with me.
thanks and tcare.

visit following link for the said info:
[url=http://www.ehow.com/about_6605002_realism-international-relations_.html]What Is Realism in International Relations? | eHow.com[/url]