00382nam a2200169Ia 4500003000400000005001700004008004100021040000700062041000800069082002200077100001400099245002400113260003800137365001200175650001200187650001300199OSt20230509135644.0210423s2001    xx            000 0 und d  cAL  aeng  a001.42 223bSINR  aSINGH (K)  aResearch methdology  aNew DelhibPrakashan Kendrac2001  b92cINR  aGeneral  aResearch