OPERATIONS RESEARCH.
PANNEERSELVAM, R.
OPERATIONS RESEARCH. - 2nd ed. 2010 - NEW DELHI PHI LEARNING PVT. LTD - 608
  OPERATIONS RESEARCH
658.403 4.403 4 / PAN
OPERATIONS RESEARCH. - 2nd ed. 2010 - NEW DELHI PHI LEARNING PVT. LTD - 608
  OPERATIONS RESEARCH
658.403 4.403 4 / PAN