market freq_block round_num bid_amt bidder_num date time net_bid_amt sort_col_1 sort_col_2 B377 F 179 184010 2767 12/12/96 09:38:00 138007 6 66 B475 F 179 115010 2767 12/12/96 09:38:00 86257 9 27 B350 D 179 1782000 2760 12/12/96 09:41:00 1782000 21 1 B468 F 179 56011 2767 12/12/96 09:38:00 42008 24 15