TY  - BOOK
T1  - Information and management systems
A1  - Harry, M.J.S. (Michael John Spearman)
LA  - English
PP  - London
PB  - Pitman
YR  - 1990
UL  - https://ds.mainlib.upd.edu.ph/Record/UP-99796217607013087
OP  - 153
CN  - T 58.6 H357
KW  - Management information systems.
ER  -