@book{10319,
	author = {Bhattacharya, P. K. },
	title = {Elements of Applied Hydrology: A Textbook for Engineering Students},
	publisher = {West Guru,},
	year = {1982.},
	address = {New Delhi:},
	url = {http://books.google.com.pk/books/about/Elements_of_Applied_Hydrology.html?id=lnNQHwAACAAJ&redir_esc=y}
}