plz suggest some good books for servlets and jsps and struts

http://www.oreilly.com/catalog/headservletsjsp/

I feel you should get comfortable with this first and then look around for Struts.

in fact you should likely not use struts at all.
It's an overrated, overly complex, technology.

Try Spring and Spring MVC especially. Far cleaner, easier to work with, and nicer to use.
http://www.springframework.org