@book{188439,
	author = {Booch, Grady. Rumbaugh, James.Jacobson, Ivar.},
	title = {The unified modeling language user's guide : the ultimate tutorial to the UML from the original designers},
	publisher = {Dorling kindersley},
	year = {1999},
	address = {New Delhi},
	note = {Content pages available.}
}