0RL 00000nz   22000003  45  
001   cnp00433986
035   $zcnp00047072
100   $a20040706xmuly50      ba
110   $a0
200  1$aBettesworth$bJohn$rMathematics Teacher$cUK$5ESTC(GK)
200  1$aBettesworth$bJohn$cDE$5GyFmDB$cUK$5ESTC(AACR2)
290   $aGK55=Bettesworth, John
290   $aNUC=Bettesworth, John
290   $aNot found in DNB nor Wallis:BBBM2 nor Musgrave
290   $aLoC-NA
291  1$aT039771: his New and correct tables of interest, 1780? tp=By John Bettesworth
291  1$aThe seaman's sure guide, or navigator's pocket remembrancer. - 1783
300  1$8ger$aMaster of the Mathematical and Naval Academy, Chelsea; textbookwriter
340 11$8ger$a1775-1778$xa1775a1778
400 01$aBettesworth$bJ.$0varn
400 01$aBettesworth$bJ.$rJohn$0varn
801   $aGB$bESTC$ntb041785
801   $aDE$bGND$c20161124$n121400999
831  0$acnp00047070
956  8$0same$nVIAF$yhttp://viaf.org/viaf/3326607$8eng$zClustered authority record
956  8$0same$nDNBI$yhttp://d-nb.info/gnd/121400999$8eng$zAuthority record
998   $a20040706$b12:00:00
999   $a20041023$b12:20:40
999   $a20041023$b12:20:57
999   $a20181212$b12:00:00
999   $a20190925$b12:00:00