Virtual Libraries offer a universe of information to the users 24 hours. The few Virtual Libraries are...

 

 

 

        Several publishers and organisations offer free access to their online sources on trial basis for a limited period via internet, some are

 

 

 

         Many Educational and Research Organizations/ Institutions provide free access to their free e-books collection or provide link to free e-books available on internet. some are,

 

 

 

 

Regards,

s.sripriya