ELECTRONIC DEVICES & CIRCUITS

http://books.google.co.in/books?id=FPlJQ0iO7oQC&pg=PR16&dq=ELECTRONIC+DEVICES+%26+CIRCUITS+BY+N.SURESH+KUMAR&hl=en&ei=xmtaTuOiBInmrAe_zIzUCQ&sa=X&oi=book_result&ct=result&resnum=3&ved=0CEEQ6AEwAg#v=onepage&q&f=false

http://books.google.co.in/books?id=8686A5TLsjAC&printsec=frontcover&source=gbs_atb#v=onepage&q&f=false

http://books.google.co.in/books?id=NR1CJ-rMV7IC&printsec=frontcover&source=gbs_atb#v=onepage&q&f=false

http://books.google.co.in/books?id=EJUO5bf3YooC&printsec=frontcover&source=gbs_atb#v=onepage&q&f=false

http://books.google.co.in/books?id=rvvMkSM7O84C&printsec=frontcover&source=gbs_atb#v=onepage&q&f=false