00507nam a2200121Ia 4500082002300000100012300023245014800146260003200294300002200326500000500348653000600353700002600359  a658.4034bSe471.OR  aSeminar on Operational Research and Decision Making, Deptt. of Operational Research, Univ. of Delhi, March 28-30, 1981  aOperational research in managerial systems; revised version of some selected papers presented at the all India seminarbcEd. by S. P. Aggarwal  aDelhibAcademic Pressc1984  aviii, 227p. Index  a  a   aAggarwal, S. P. ; ed.