21![](https://www.pdfsearch.io/img/7d1eb67ec2bf3dc8b7034b2a36ad1ba1.jpg) | Add to Reading ListSource URL: bitsavers.trailing-edge.comLanguage: English - Date: 2011-09-29 10:34:56
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22![](https://www.pdfsearch.io/img/ba0c6f01c890a6f42208ae5d32749f55.jpg) | Add to Reading ListSource URL: bitsavers.orgLanguage: English |
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23![](https://www.pdfsearch.io/img/053fc589b127a20c8534766210b20915.jpg) | Add to Reading ListSource URL: bitsavers.orgLanguage: English |
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24![](https://www.pdfsearch.io/img/7ee5c7bbcd49d9524db4884d7fc07414.jpg) | Add to Reading ListSource URL: bitsavers.informatik.uni-stuttgart.deLanguage: English - Date: 2012-06-14 20:51:49
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25![](https://www.pdfsearch.io/img/bc8b7c49387b585bc1af3468e015e2e1.jpg) | Add to Reading ListSource URL: bitsavers.informatik.uni-stuttgart.deLanguage: English - Date: 2009-09-05 21:23:49
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26![](https://www.pdfsearch.io/img/163f7bcdf79d25633707f1618734decc.jpg) | Add to Reading ListSource URL: bitsavers.orgLanguage: English |
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27![](https://www.pdfsearch.io/img/8f57139d006c1619223ea395fba875aa.jpg) | Add to Reading ListSource URL: publib.boulder.ibm.comLanguage: English |
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28![Untitled Untitled](https://www.pdfsearch.io/img/a24859a20d5743922679b691d8480811.jpg) | Add to Reading ListSource URL: archive.computerhistory.orgLanguage: English - Date: 2006-01-24 17:42:17
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