books.google.com - An effective, quantitative approach for estimating and managing software projectsHow many people do I need? When will the quality be good enough for commercial sale? Can this really be done in two weeks? Rather than relying on instinct, the authors of Software Measurement and Estimation offer a new,...http://books.google.com/books/about/Software_Measurement_and_Estimation.html?id=3g8wtcpFHZcC&utm_source=gb-gplus-shareSoftware Measurement and Estimation