MADRID, June 16 (Reuters) - Spain announced the following results at Tuesday's Treasury bill auction BANCS. (Amounts bid, allocated in millions of euros) ISSUE YIELD PREVIOUS PRICE PREVIOUS BID ALLOCATED 6-month 0.126 -0.002 99.939 100.001 2,893 684 12-month 0.248 0.015 99.750 99.985 4,547 3,332 The bid-to-cover ratio on the 6-month bill was 4.2 versus 5.3 at the last auction. The bid-to-cover ratio on the 12-month bill was 1.4 versus 1.8 at the last auction. For further information, click on TESORESP08 and BANCS. (Reporting by Madrid Newsroom) Keywords: SPAIN DEBT/