TY  - BOOK
AU  - Mathies,M.Lorraine
AU  - Watson,Peter G.
TI  - Computer-based reference service
SN  - 0838901565
U1  - 029.5 
PY  - 1973///
CY  - Chicago
PB  - American Library Association
KW  - Reference services (Libraries)
KW  - Automation
N1  - Includes bibliographical references and index
ER  -