00343nam a2200121Ia 4500008004100000041000800041082001400049100003400063245004300097250000800140260006500148300000800213231228s1996    xx            000 0 und d  aeng  a1.42bSAD  aSADHU (A.N.)/ SINGH (Amarjit)  aResearch Methodology in Social Science  a4th  aNew DelhibHimalaya Publishing House Mumbai, New Delhic1996  a287