@book{10513,
	author = {Gangadharan, A.},
	title = {Engineering Mathematics, Volume 1},
	publisher = {Prentice-Hall,},
	year = {2006.},
	address = {New Delhi:},
	url = {http://books.google.com.pk/books/about/Engineering_Mathematics.html?id=jSWCCLBWXyoC&redir_esc=y}
}