LEADER 00517nam 2200169z- 450 001 9910693608703321 035 $a(CKB)4970000000057304 035 $a(EXLCZ)994970000000057304 100 $a20240129c2002uuuu -u- - 101 0 $aeng 200 10$aU.S. Postal Service : accounting for postretirement benefits 210 $aWashington, DC 517 $aU.s. Postal Service 906 $aDOCUMENT 912 $a9910693608703321 996 $aU.S. Postal Service : accounting for postretirement benefits$93873796 997 $aUNINA