000
00285 a2200133 4500
020
_a
9780071006064
040
_b
udc
100
_a
Senn, J A
_9
1966
245
_a
Analysis and design of information systems
250
_a
2 ed
260
_b
Mc Graw hill
300
_b
853p.
942
_c
G
999
_c
4390
_d
4385