TY  - BOOK
AU  - Nicholas,David
AU  - Erbach,Gertrud
TI  - Online information sources for business and current affairs: an evaluation of texline, nexis, profile and dialog
SN  - 0720118786
PY  - 1989///
CY  - London
PB  - Mansell Publishing
KW  - Information storage and retrieval systems
KW  - business
KW  - handbooks, manuals, etc
KW  - Political science
KW  - Handbooks, manual, etc
KW  - Business
KW  - Data bases
KW  - handbook manuals etc
ER  -