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| 041 | _aen | ||
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| 100 | _aKALAWATHY,S | ||
| 245 | 0 | _aOperation Research | |
| 250 | _a2nd Ed | ||
| 260 |
_aNew Delhi _bVikas Pub House Pvt. Ltd _c2002 |
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| 300 | _aXVI, 536 P | ||
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_c64988 _d64988 |
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