Hi Sanjay,

You can use the following link to find SET Question Papers uptil 2011, it is difficult to retrieve question papers beyond that. You can find whatever subject's paper in the following link. 

Link - http://setexam.unipune.ac.in/QuestionPaper.aspx

I will get back to you with the suggested study material in some time but in the meanwhile kindly keep going through the papers thoroughly. Thank you.