market freq_block round_num bid_amt bidder_num date time net_bid_amt sort_col_1 sort_col_2 B079 E 178 207000 2601 12/11/96 13:46:00 207000 4 29 B485 F 178 73000 2601 12/11/96 13:46:00 54750 4 39 B379 D 178 629000 2760 12/11/96 13:49:00 629000 35 4 B258 F 178 17000 2601 12/11/96 13:46:00 12750 36 24