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970807s1987 ne a 000 0 eng d |
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|a00000052547
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|aTMUE|beng|cTMUE|dTMUE|eCCR
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|a621.38195
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|a01|b|p|tDDC|d621.38195|eI61|cA0106581|r0.0
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1
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|aDorrosIrwin
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|aIntegrated services digital network : |bevolving to ISDN in North America / |cedited by Irwin Dorros
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|aAmsterdam : |bNorth-Holland, |cc1987
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|aviii, 222 p : |bill ; |c29 cm
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