00353nam a2200097Ia 4500008004100000082002300041100007000064245005700134260005200191300001200243260921b        |||||||| |||| 00| 0 eng d  a658.4034bSy989.PS  aSymposium on Operational Research, New Delhi, 8-10 February, 1965  aProceedings of the operational research symposiumb/  aNew Delhi:bOperational Research Society,cn.d.  a201, xv