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| 005 | 20220926031427.0 | ||
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| 007 | ta | ||
| 008 | 220923b |||||||| |||| 00| 0 eng d | ||
| 037 | _cGeneral Book | ||
| 040 |
_aRTL _cRTL _beng |
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| 041 |
_2eng _aeng |
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| 082 | _aX4 b4.73.N51, J1.34 | ||
| 245 | 0 |
_aCowles commission papers, chicago _boptimum ulilization of the transportation system |
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| 260 |
_as.l _bs.n. _c1951 |
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| 942 |
_hX4 b4.73.N51, J1.34 _cGB _2CC |
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| 999 |
_c652294 _d652294 |
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