@book{9152,
	author = {Varshney, Rama Shankar},
	title = {Theory and Design of Irrigation Structures},
	publisher = {Nem chand,},
	year = {1992.},
	address = {India:},
	url = {http://books.google.com.pk/books/about/Theory_and_Design_of_Irrigation_Structur.html?id=PaftOAAACAAJ&redir_esc=y}
}