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| 008 | 140319s9999 xx 000 0 eng d | ||
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_aGCL / _cGCL |
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_a004.6 _bF B |
| 100 | 1 | _aFITZFERALD, JERRY | |
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_aBUSINESS DATA COMMUNICATIONS: BASIC CONCEPTS, SECURITY, AND DESIGN / _cFITZFERALD, JERRY |
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_a[S.N] : _bJOHN WILEY AND SONS. INC ، _c1993 |
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| 300 | _a772 P | ||
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_c22549 _d22549 |
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