Bytheway, Andy.
The Essence of information systems Series: Series. - Hertfordshire : Prentice Hall, 1991. - 179p., ill. ; cm.
0132847469
Information Resources Management.
T58.64.E26
The Essence of information systems Series: Series. - Hertfordshire : Prentice Hall, 1991. - 179p., ill. ; cm.
0132847469
Information Resources Management.
T58.64.E26