Blaha,Michael. Object oriented modeling and design with UML / By Michael Blaha and James Rumbaugh. - 2nd ed. - New Delhi : Pearson Education , 2007. - xvii, 477p. ; 23.5 cm. ISBN: 8131711064 Subjects--Topical Terms: Class modellingAdvanced state modellingConcepts summary Dewey Class. No.: 005.1361 / BLAM