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001 | 18840/75 | ||
005 | 20130515014808.0 | ||
008 | 111112s9999 xx 000 0 und d | ||
020 | _a333 02607 9 | ||
082 | 0 | 0 | _a338. uni |
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_a"0, . " _93953 |
|
245 | 1 | 0 |
_asystems behaviour:modelling economic systems: _b/ _c .. |
250 | _a1 ed. | ||
260 |
_auk : _bthe open university _c1973. |
||
300 |
_a", 77p.; _c30 cm." |
||
490 | 0 | _atechnology:a second level course | |
942 |
_2lcc _cBK |
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999 |
_c27224 _d27224 |