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080606m19211924enk er 000 0 eng d |
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|a GrAtEKP.ximviolfarmak
|b gre
|e AACR2
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| 082 |
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|2 22
|a 621.386
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| 100 |
1 |
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|a Aitken, William
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| 245 |
1 |
0 |
|a Automatic telephone systems/
|c by William Aitken
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| 260 |
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|a London:
|b Ernsy Benn limited,
|c 1921-1924
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| 300 |
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|a 3 v. :
|b ill. ;
|c 27 cm.
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| 505 |
1 |
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|a v.1. Circuits and apparatus as used in the public service
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| 505 |
1 |
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|a v.2. Auxlliary services and private and branch exchenges
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| 650 |
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0 |
|a Telephone
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| 952 |
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|a GrAtEKP
|b 59ccee526c5ad134460c75d6
|c 998a
|d 945l
|e ΣΒ 621.386 AitW a 1921-1924 3
|t 2
|x m
|z Books
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