	national capital ncets to make sale national capital real estate trust said it has entered into a definitive agreement to sell its irvine commercial center in irvine calif to shuwa corp of california for mln dlrs it said the buyer has pl aced dlrs into an escrow account as a nonrefundable deposit the trust said existing debt secured by the property of about dlrs in due on completion of the transaction which is expected in early april reuter 
