@book{19830,
	author = {ROSEN K. H.},
	title = {DISCRETE MATHEMATICS AND ITS APPLICATIONS : WITH COMBINATORICS AND GRAPH THEORY},
	publisher = {McGRAW HILL EDU. PRIV. LTD.},
	year = {2011, R.P. 2017},
	edition = {7},
	note = {SE/SI/4579}
}