First you cannot just restore one table.
Second about your restore problem, in order to restore a differential backup you must first restore the last full DB backup and then the differential. EM usually selects automatically the latest backup collection. If you want to run them separately you must restore the fuul backup with the option "Leave database non-operational."
After completing the restore you can add the differential backup.
About books I won't make a recommendation because there are so many and everybody likes a different one. But you can find some usefull info at:
http://www.mssqlserver.com/backup
M