LEADER 00000cam a2200553 a 4500 
001    ocn784830536 
003    OCoLC 
005    20120420153133.0 
006    m        d f       
007    cr b|||||||abp 
007    cr b|||||||ada 
008    120408s1971    dcua    ob   f001 0 eng c 
019    777019127 
040    OCLCE|beng|cOCLCE|dGPO|dMvI 
042    dlr|apcc 
049    RIDW 
074    0910-F (online) 
086 0  SI 1.28:12 
100 1  Mayr, Otto.|0https://id.loc.gov/authorities/names/
       n80060980 
245 10 Feedback mechanisms in the historical collections of the 
       National Museum of History and Technology /|cby Otto Mayr.
264  1 Washington, [D.C.] :|bSmithsonian Institution Press,
       |c1971. 
300    1 online resource (x, 133 pages) :|billustrations. 
336    text|btxt|2rdacontent 
337    computer|bc|2rdamedia 
338    online resource|bcr|2rdacarrier 
340    |gmonochrome|2rdacc 
347    text file|2rdaft 
490 1  Smithsonian studies in history and technology ;|vno. 12 
500    Title from title screen (viewed on Apr. 20, 2012). 
500    GPO Cataloging Record Distribution Program (CRDP). 
504    Includes bibliographical references and index. 
610 20 National Museum of History and Technology.|0https://
       id.loc.gov/authorities/names/n79007487 
610 27 National Museum of History and Technology.|2fast|0https://
       id.worldcat.org/fast/529547 
650  0 Feedback control systems|0https://id.loc.gov/authorities/
       subjects/sh85047649|xHistory.|0https://id.loc.gov/
       authorities/subjects/sh99005024 
650  0 Governors (Machinery)|0https://id.loc.gov/authorities/
       subjects/sh85056128|xHistory.|0https://id.loc.gov/
       authorities/subjects/sh99005024 
650  7 Feedback control systems.|2fast|0https://id.worldcat.org/
       fast/922447 
650  7 History.|2fast|0https://id.worldcat.org/fast/958235 
650  7 Governors (Machinery)|2fast|0https://id.worldcat.org/fast/
       945737 
710 2  Smithsonian Institution.|0https://id.loc.gov/authorities/
       names/n79053968 
776 08 |iPrint version:|aMayr, Otto.|tFeedback mechanisms in the 
       historical collections of the National Museum of History 
       and Technology|w(DLC) 71613874|w(OCoLC)1164675 
830  0 Smithsonian studies in history and technology ;|0https://
       id.loc.gov/authorities/names/n42037239|vno. 12. 
856 40 |uhttps://purl.fdlp.gov/GPO/gpo21773 
901    MARCIVE 20231220 
935    566927 
948    |d20210317|cGPO|tfdlp changedonline 4252 jan-feb21|lridw 
948    |d20120522|cMH|tfdlp newonline 
949    RIDW