TY - BOOK AU - Schneider Hans-Jochen ED - IFIP TC 8 Working Conference on Formal Models and Practical Tools for Information Systems Design( 1979 : Oxford ) ED - IFIP TC 8 Working Conference on Formal Models and Practical Tools for Information Systems Design TI - Formal models and practical tools for information systems design : proceedings SN - 0-444-85394-4 U1 - 5.74 PY - 1979/// CY - Amsterdam PB - North Holland KW - Computer design KW - Information systems ER -