000 | 00329cam a2200133Ki 4500 | ||
---|---|---|---|
082 |
_a699.3 _bCOP |
||
100 | 1 | _aKroch, Eugene A. | |
245 | 1 | 4 |
_a copper data. _b . |
260 |
_aNew York : _bColumbia University, Graduate School of Business, _c1953. |
||
300 | _a[76 .]P. | ||
490 | 1 | _aResearch paper ; | |
650 | _aMCE | ||
942 | _cBK | ||
999 |
_c9128 _d9128 |