Tom;
       I use Data Grabber.. it use multiple search engines..
       It finds alot of deep stuff..
       Its free @ http://www.wildcowpublishing.com/datagrab.html

       Also Part miner is good for data sheets.. its free
       http://www.partminer.com/Pm_HomePage/index.asp

        >Not my most-used search engine, but sometimes good for obscure
stuff
        >regards,
        >Tom Burgess