These are free on the net. See Finding Books for more. The Library of Congress , The British Library , and The National Library of Australia card catalogues can be searched online. See the Finding a Library article for more. Further descriptions can be found from their website and from FirstSearch , Lexis-Nexis , OVID , OVID Fieldguide , Dialog and Datastar .
Access is free on the net .
Covers research projects in energy sciences and technology. Further description can be found on their website . Access is free on the net . ECHO is a collection of free European databases accessed by telnet. Here is their description file .