TY  - BOOK
AU  - Lawlor Steven C.
TI  - Computer information systems
SN  - 0155126539
AV  - Z699 .L3
PY  - 1990///
CY  - New York
PB  - Harcourt Brace Jovanovich
KW  - Information storage and retrieval systems
N1  - Includes bibliographical references and index
ER  -