00461nam a2200193Ia 4500003000400000005001700004008004100021040000700062041000800069082002000077100001600097245004200113250000600155260004600161300000700207365001300214650002000227650002000247OSt20230619161551.0210423s2002 xx 000 0 und d cAL aeng a300.72 GHOS223 aGHOSH (B N) aScientific method and social research a9 bSterling Publishers Private Limitedc2002 bPB b325cINR aSocial Research aSocial Sciences