TY - BOOK AU - Nazuha Hassan. TI - An information systems review of railway signalling systems and UML modelling KW - Computer software KW - Development KW - UML (Computer science) KW - Modeling languages (Computer science) KW - Railroads KW - Signaling KW - Block system KW - Interlocking systems KW - Management information systems N1 - Theses (M.Sc.) - University of Surrey, 2012; Includes bibliographical references ER -