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008 180713s9999 xx 000 0 und d
082 _a658.403 4 K2
100 _a"Kalavathy, S "
245 0 _aOperations Research
260 _aNoida
260 _b Vikas
260 _c2014
365 _b475
942 _cBK
999 _c114350
_d114350