can any one get me the solved exercise problems on nfa and dfa

From: Prashanth Badabagni (prashanth_me6_at_yahoo.co.uk)
Date: 01/17/04 

Date: 16 Jan 2004 15:16:05 -0800

Hi,
    I'm desperately looking for solved exercise problems on nfa and
dfa construction. pumping lemma, context free grammars .can any one
please refer to me for a good one ...

               Thanks in advance........
 

                        =====Prashanth Badabagni====