Lejk, Mark An introduction to systems analysis techniques - London Prentice-Hall 1998 - 205 p ISBN: 9780138577643 Subjects--Topical Terms: Computer Engineering LC Class. No.: 004.2 LEJ 1998 Dewey Class. No.: 004.2 LEJ 1998 National Library of Medicine Call No.: 004.2 LEJ 1998