000 | 00318nam a2200121Ia 4500 | ||
---|---|---|---|
008 | 211209s1987 xx 000 0 und d | ||
041 | _aeng | ||
082 | _a004.6 N87 BLA | ||
100 | _aBLACK, UYLESS D | ||
245 | _aDATA COMMUNICATIONS AND DISTRIBUTED NETWORKS | ||
260 |
_aNEW YORK _bPRENTICE HALL _c1987 |
||
300 | _a466 | ||
999 |
_c24262 _d24262 |