Basic systems analysis
DANIELS, Alan : YEATES, Don
Basic systems analysis - 2nd ed. - London : ELBS/Pitman 1984 - 289 p.
0000273020544
004.21 / B17
Basic systems analysis - 2nd ed. - London : ELBS/Pitman 1984 - 289 p.
0000273020544
004.21 / B17