000 | 00505 a2200253 4500 | ||
---|---|---|---|
001 | 149402 | ||
020 | _a0-273-25213-58 | ||
041 | _aeng | ||
080 | _a519.28:65.012.1 Bei | ||
245 | _aEconomics and operational research | ||
250 | _a | ||
260 | _aLondon | ||
260 | _bPitman, | ||
260 | _c1975 | ||
300 | _ax,174 p. | ||
300 | _c21 cm | ||
490 | _aBSI 4052 : 1987 | ||
100 | _aBeilby, M.H. | ||
700 | _a | ||
650 | _a | ||
650 | _aOperations research | ||
942 | _cBK | ||
942 | _2UDC | ||
999 |
_c121380 _d121380 |