000 | 00545nam a22002057a 4500 | ||
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005 | 20170523155844.0 | ||
008 | 170522b xxu||||| |||| 00| 0 eng d | ||
020 | _a0335060587 | ||
040 | _cIITK | ||
041 | _aeng | ||
082 |
_a620.7 _bOp2sm |
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245 |
_aSystems modelling _bworld models - sense or nonsense _cThe Open University |
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260 |
_aMilton Keynes _bThe Open University Press _c1975 |
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300 | _a49p | ||
500 | _aunit 16 | ||
650 | _aSense or nonsense | ||
700 | _aNaughton, John | ||
700 | _aJones, Lyn | ||
942 | _cBK | ||
999 |
_c557494 _d557494 |