@book{1758,
	author = {Pressman, Roger S},
	title = {Software engineering},
	publisher = {McGraw Hill,},
	year = {2014.},
	address = {Chennai :},
	edition = {7th ed.},
	url = {https://books.google.com.pk/books/about/Software_Engineering_A_Practitioner_s_Ap.html?id=y4k_AQAAIAAJ&source=kp_book_description&redir_esc=y}
}