LEADER | 00553nam 2200205 4500 | |
008 | 060821s1983 inum a00110 eng
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016 | |
040 | |
050 | 04 |a TH9739 |b .C973s|d 1983 |
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100 | 10 |a Cunningham, John Edward,|d 1923- |
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222 | |
245 | 10 |a Security electronics, |c by John E. Cunningham. |
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250 | |
260 | 0 |a Indianapolis, |b H. W. Sams |c [1970] |
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300 | |a 253 p. |b illus. |c 22 cm. |
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650 | 0 |a Electronic security systems. |
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