@book{8699,
	author = { Khanna, Prem Nath},
	title = {Indian Practical Civil Engineers' Handbook},
	publisher = {Engineer's Publishers,},
	year = {1996.},
	address = {India:},
	url = {http://books.google.com.pk/books/about/Indian_Practical_Civil_Engineers_Handboo.html?id=l8pyPAAACAAJ}
}