For begining go for Mastering in EJB (ED Roman) it's exceptional book.(you can download from (www.theserverside.com) for certification none other than Head First EJB,HF EJB will discuss the EJB wiht you (It's simply good). Go ahead mate!
Thanks,
--Sirish
There’s no place like 127.0.0.1. But I'll always remember this tiny ad:
a bit of art, as a gift, that will fit in a stocking