TY  - BOOK
AU  - Soergel, Dagobert
TI  - Organizing information: principles of data base and retrieval sy stems
SN  - 0126542619
U1  - 025.04 SOE 
PY  - 1985///
CY  - San Diego
PB  - Academic Press
KW  - Information storage and retrieval systems
N1  - Includes bibliographical references ( p.399-422) and index
ER  -