MS access 2000

hi

i am using MS Access 2000 to create a small package

what i want is On Click of a Command button, it should find a record from the table( say test1)
from the given parameters

for example i have a table called test1
and files like, serial no, name, phone number , address

in a form, i will accept name and phone number
then on click of a command_button it should check the table test1 and return a value,

i want to do it through VB code editor

please help urjently