Retrival of data from database

hi friends

my requirement is fetch the data from database based on SELECT-OPTIONS

my select-option is :

tables mara .

select-options s_matnr for mara-matnr

and i want matnr mtart matkl for that one workarea and internal table

i want the data of matnr , mtart and matkl based on amtnr condition is whose matnr value is 4 digit ..........

like 0567 , 9877 , 2234 and so on .....

can any one give me the select query for the above requirement ......