00427nam a2200121Ia 4500008004100000040001700041082002700058100002100085245012300106260005100229300001000280650001500290190329s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta338.91072bM214A  aMahalanomis, P C 0aSankhyabthe Indian journal of statistics : the approach of operational research to planning in IndiacP C Mahalanomis  aCalcuttabStatistical Publishing Societyc1955  a130p.  aSTATISTICS