LEADER 00643nam  2200169z- 450 
001 9910691888403321
035   $a(CKB)5470000002348516
035   $a(EXLCZ)995470000002348516
100   $a20230503cuuuuuuuu  -u-            -
101 0 $aeng
200 10$aNIST computer time services : Internet Time Service (ITS), Automated Computer Time Service (ACTS), and time.gov web sites
210   $aBoulder, Colo
517   $aNIST computer time services 
906   $aBOOK
912   $a9910691888403321
996   $aNIST computer time services : Internet Time Service (ITS), Automated Computer Time Service (ACTS), and time.gov web sites$93221313
997   $aUNINA