@book{1445,
	author = {Nunnally, S. W.},
	title = {Construction Methods and Management},
	publisher = {Pearson,},
	year = {2014.},
	address = {Upper Saddle River :},
	edition = {8th ed.},
	url = {https://books.google.com.pk/books?id=L3JInwEACAAJ&dq=Construction+methods+and+management&hl=en&sa=X&redir_esc=y}
}