@book{8696,
	author = {Gupta, C.P},
	title = {Engineering Thermodynamics},
	publisher = {Nem Chand & Sons,},
	year = {1991.},
	address = {India:},
	url = {http://books.google.com.pk/books/about/Engineering_Thermodynamics.html?id=eygynwEACAAJ&redir_esc=y}
}