| 000 | 00357pam a2200157a 44500 | ||
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| 008 | 230515b1999 xxu||||| |||| 00| 0 eng d | ||
| 020 | _aNULL | ||
| 041 | _aENGLISH | ||
| 082 | _aN.D. | ||
| 100 | _aHerbert Taud | ||
| 245 | _aPrinciples Of Communication Systems | ||
| 250 | _a0 | ||
| 260 |
_aNULL _bTata Mc Graw _c1999 |
||
| 300 | _a759 | ||
| 650 | _aNULL | ||
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_c581305 _d581305 |
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