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 this. Further descriptions can be found from their website and from FirstSearch OVID Fieldguide , Dialog and Datastar . Access is free on the net . Covers research projects in energy sciences and technology.
Access is free on the net .
If you are eagerly investigating free bibliographic databases, then I strongly suggest you read Bases de donn es gratuites by Jean-Pierre Lardy. Thanks to the Systran translation tool, click this to read this page in English. Many databases are unavailable through the major database retailers. Such databases are typically tightly focused, often with a limited audience. If they are not found compiled into larger databases, then you will find them here.