How can i get the previous ques papers of BPT 3rd semester,my college is affliated to NTR university?

iam a BPT 3rd semester student,studying in hyderabad.my college is affliated to NTR university.after the year 2003 the model papers are not published.so,how can i get the question papers after 2003.if anyone have any que papers after 2003 plz email me.it will be really very helpful if i get them.