ENTRE COMPUTER CENTERS INC <ETRE> 2ND QTR LOSS Shr loss 29 cts vs profit 10 cts Net loss 2,733,000 vs profit 911,000 Revs 21.5 mln vs 18.5 mln 1st half Shr loss 23 cts vs profit 26 cts Net loss 2,154,000 vs profit 2,445,000 Revs 37.8 mln vs 37.7 mln NOTE: Current year net both periods includes 6,705,000 dlr pretax provision for closing overseas operations and tax credits 2,511,000 dlrs in quarter and 1,977,000 dlrs in half.