00434nam a22001457a 450000500170000000800410001702000180005804100080007610000250008424500920010925000130020126000540021430000110026865000090027920190808133910.0190808b        xxu||||| |||| 00| 0 eng d  a9789339221850  aeng  aHillier, Frederick S  aIntroduction To Operations ResearchbGerald J. Lieberman /Bodhibrata Nag / Preetam Basu  a10th ed.  aChennaibMcGraw Hill Education (I) Pvt Ltd.c2017  a1183p.  aMATH