Security related classification of state information systems

author
statement of authorship
Valdo Praust
location of publication
Tallinn
year of publication
pages
p. 95-98
ISBN
9985-70-036-8
Praust, V. Security related classification of state information systems // Information technology in public administration of Estonia : yearbook 1998. Tallinn : Estonian Informatics Centre, 1999. p. 95-98.