00325nam a2200133Ia 4500008004100000041000800041082000900049100001600058245003300074260004000107300000800147650001500155999002100170240109s9999    xx            000 0 und d  aeng  a1.42  aGupta Mukul  aResearch Methodology [Gupta]  bPHI Learning Private Ltd. New Delhi  a240  aManagement  c1038447d1038447