TY  - BOOK
AU  - Palmer,Roger C.
TI  - Online reference and information retrieval
U1  - 025.5 
PY  - 1983///
CY  - Littleton, Colo
PB  - Libraries Unlimited
KW  - Bibliographic Retrieval Services, Inc
KW  - DIALOG (Information retrieval system)
KW  - ORBIT (Information retrieval system)
KW  - Online bibliographic searching
ER  -