hello friends,                            i am green card holder and filed petition i130 for my spouse in nepal.california service center was processing my case.they ask me RFE in mean time and i send them.after receiving RFE they transfered this case to local filed office.now i got the written mail that i have to appear in interview regarding the petition.i don't know anybody been to i130 interview.have anybody been through this process or have any idea,please do write me.thank you guys