how to delete records from Ztable

Hi Experts,

i have a requirement like:

i ve a Ztable (YSHR_NRIC) with 10 records, and i ve an internal table itab1 with 5 records, these 5 records from Ztable only.

now i want to delete these(itab1 5 records) records from Ztable.

how can i precede?

thanks in Advance,

sudeer.