bid_type market freq_block round_num bid_amt bidder_num date time S B319 C 151 11215000 2146 4/29/96 16:32:53 S B485 C 151 3424000 2300 4/29/96 16:33:08 S B452 C 151 9143000 2358 4/29/96 16:31:35 S B391 C 151 7800000 2305 4/29/96 16:31:48 S B417 C 151 2616005 2164 4/29/96 16:33:06 S B012 C 151 2958000 2378 4/29/96 16:35:49 S B047 C 151 6542128 2271 4/29/96 16:32:34