| 000 | 00472 a2200253 4500 | ||
|---|---|---|---|
| 001 | 121777 | ||
| 020 | _a0 | ||
| 041 | _aeng | ||
| 080 | _a519.28 Rep-IX | ||
| 245 | _aOperational Research Vol.9. Research. | ||
| 250 | _a | ||
| 260 | _a | ||
| 260 | _bButterworths Scientific Publications, | ||
| 260 | _c1957 | ||
| 300 | _ap.iii,40. | ||
| 300 | _c | ||
| 490 | _a | ||
| 100 | _aParamananda | ||
| 700 | _a | ||
| 650 | _a | ||
| 650 | _a | ||
| 942 | _cBK | ||
| 942 | _2UDC | ||
| 999 |
_c69664 _d69664 |
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