| 000 | 00373nam a2200169Ia 4500 | ||
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| 008 | 160330s1972 xxu||||| |||| 00| 0 eng d | ||
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| 041 | _aEnglish | ||
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| 100 | _aGupta R K | ||
| 245 | _aOperational Research | ||
| 250 | _a1st | ||
| 260 |
_aKedarnathprak _c1972 |
||
| 300 |
_a792p. _bPaper |
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| 650 | _aMathematics | ||
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