Structure and Interpretation of comptuer programs has had a dramatic impact on computer science curricula over the past decade. This long awaited revision contains changes throughout the text. About Author : Harold Abelson is class of 1922 professor and Mac Vicar Teaching Fellow, and Gerald Jay Sussman is Matsushita Professor of electrical Engineering, both in the Department of Electrical Engineering and computer science at the massachusetts institute of Technology. Contents : ForewordForewordPrefaceAcknowledgementBuilding abstractions with proceduresBuilding abstractions with DataModularity, object and statemetalinguistic Abstractioncomputing with register machinesReferencesIndex