TY  - GEN
TY  - GEN
T1  - Theoretical analysis of information systems
T2  - Studentlitteraturs dataserie
A1  - Langefors, Börje
LA  - eng
PP  - Lund
PB  - Studentlitteratur
YR  - 1966
UL  - https://kansalliskirjasto.finna.fi/Record/fikka.204011
OP  - 402
KW  - Electronic data processing.
KW  - Management information systems.
ER  -