market freq_block round_num bid_amt bidder_num date time net_bid_amt sort_col_1 sort_col_2 B427 D 92 313000 2658 11/5/96 10:33:00 313000 8 10 B351 D 92 15000 2658 11/5/96 10:33:00 15000 8 34 B076 F 92 464000 2658 11/5/96 10:33:00 394400 11 15 B281 F 92 9500 2633 11/5/96 10:27:00 7125 38 18