natural book online

Hi…

I am new to this community.I want to know where i could find books or reference materials on Natural and Adabas for free.
Help appreciated.

Thanks

View on-line or download: http://techcommunity.softwareag.com/ecosystem/documentation/default.htm

Please have a look under :
http://communities.softwareag.com/ecosystem/communities/public/developer/adanat/resources/

you will find there a free Natural tutorial, sample code etc.