000 | 00331nam a2200133Ia 4500 | ||
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008 | 230720s9999||||xx |||||||||||||| ||und|| | ||
041 | _aeng | ||
082 |
_aBK _bN74 VAL |
||
100 |
_a Valkenburg, M.E. Van _9437 |
||
245 | 0 |
_a Network analysis _c Valkenburg, M.E. Van |
|
250 | _a 3rd ed. | ||
260 |
_b PHI _c1974 |
||
942 | _cBK | ||
999 |
_c13878 _d13878 |