@book{9531,
	author = {Chhalotra, Gaya Prasad },
	title = {Electrical Engineering Economics: A Textbook for Engineering Students},
	publisher = {Khanna Publishers,},
	year = {1987.},
	address = {India:},
	url = {http://books.google.com.pk/books/about/Electrical_Engineering_Economics.html?id=M5MJHwAACAAJ&redir_esc=y}
}