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| 001 | 32103/81 | ||
| 005 | 20130515014645.0 | ||
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| 020 | _a0 273 43181 1 | ||
| 082 | 0 | 0 | _a621. 385 atk |
| 100 | 1 |
_a"atkinson, j . " _917066 |
|
| 245 | 1 | 0 |
_atelephony:a detailed exposition of the telephone exchange sy: _bstems of the british post office/ _c j.. atkinson |
| 250 | _a1 ed. | ||
| 260 |
_auk : _bpitman _c1950. |
||
| 300 |
_a"xii, 872p.; _c24 cm." |
||
| 942 |
_2ddc _cGD |
||
| 999 |
_c24322 _d24322 |
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