@book{ title = "Syntax of programming languages", author = "Backhouse, Roland C.", year = "1979", publisher = "Prentice-Hall", address = "Englewood Cliffs, NJ u.a.", title = "theory and practice", language = "eng", isbn = "0138799997", keywords = "Langages de programmation - Syntaxe,Programmeertalen,Syntaxis,Syntax,Programming languages (Electronic computers),Programmiersprache", series = "Prentice-Hall International series in computer science", content = "Verlag", "Inhaltsverzeichnis", }