Download or read book Object Lifecycles written by Sally Shlaer and published by Prentice Hall. This book was released on 1992 with total page 280 pages. Available in PDF, EPUB and Kindle. Book excerpt: A companion book to Mellor and Shlaer's Object-Oriented Systems Analysis which covers the Information Modeling step, this book details in three step s a systematic method for investigating and defining real-time, scientific, and business-oriented systems. It explains the State Modeling step, the Process Modeling step, and the External Specifications step.