LEADER 00552oam  2200193z- 450 
001 996279873503316
010   $a0-7381-4185-2
035   $a(CKB)3780000000089157
035   $a(EXLCZ)993780000000089157
100   $a20190811c1984uuuu  -u-            -
101 0 $aeng
200 00$aANSI/IEEE Std 251-1984
210   $cIEEE
517   $a251-1984 - IEEE Guide
517   $aANSI/IEEE Std 251-1984: IEEE Guide: Test Procedures for Direct-Current Tachometer Generators
906   $aDOCUMENT
912   $a996279873503316
996   $aANSI$92072434
997   $aUNISA