000 00473nam a2200181Ia 4500
008 230917s9999||||xx |||||||||||||| ||und||
020 _cRS499
040 _e252924
_aMAIN
041 _aEnglish
082 _a658.4034 K124O(4)
100 _aKalavathy, S
245 0 _aOperations research
250 _a4th ed.
260 _aNoida
_bVikas Publishing House
_c2018
300 _axviii, 532 p.
500 _a3389 02/01/2019 HBD19/7720 12/02/2019 Main Budget
942 _cBK
999 _c29751
_d29751