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| 005 | 20220329141148.0 | ||
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| 010 | _a63652 | ||
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| 035 | _a70456 | ||
| 090 | _aR-17 | ||
| 100 | 0 | 0 |
_aAckoff, Russell L. _9614 |
| 245 | 0 | _aTowards a system of systems concepts | |
| 500 | _aSobretiro de : Management Science 17 (11): 83-90, 1971. | ||
| 590 |
_aBATCH-UPD _b10 _c20130110 _lUCH01 _h1740 |
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| 590 |
_aBATCH-UPD _b10 _c20130410 _lUCH01 _h1119 |
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| 590 |
_aBATCH-UPD _b10 _c20130914 _lUCH01 _h0351 |
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| 590 |
_aCONVERSION _b10 _c20130109 _lUCH01 _h1334 |
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| 650 | 1 | 4 |
_aAnálisis de sistemas. _95976 |
| 901 | _aBK | ||
| 949 |
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| 999 |
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