00371nam a2200145Ia 4500003000400000005001700004008004000021020001500061040000700076082001600083100002800099245004000127260004900167300000900216OSt20251203092653.0210210b1989   xxu||||| |||| 00| 0 eng d  a8120700244  cAL  a300.72 SHAR  aSharma B A V and others  aResearch methods in social sciences  aNew DelhibSterling Publishers Pvt Ltdc1989  a272p