@book{721,
	author = {Blaha, Michael. and Rumbaugh, James.},
	title = {Object-oriented modeling and design with UML /},
	publisher = {Pearson Education,},
	year = {c2005.},
	address = {Upper Saddle River, NJ :},
	edition = {2nd ed.},
	note = {Rev. ed of: Object-oriented modeling and design / James Rumbaugh. 1991.}
}