00330nam a2200097Ia 4500008004100000082002300041100007000064245006400134260002800198300000600226260921b        |||||||| |||| 00| 0 eng d  a658.4034bSy989.OR  aSymposium on Operational Research, New Delhi, 8-10 February, 1965  aOperational researchb; papers presented at the symposium /  aNew Delhi:bCSIR,cn.d.  a