00516nam a2200181Ia 4500003000400000008004100004020001500045082001700060100001700077245007700094250003100171260004700202300001200249650002000261650001400281650002500295650001400320OSt170901s1970    xx            000 0 und d  a0210270136  a300.72bG52A  aGopal, M. H. 0aIntroduction to Research Procedure in Social Sciences / bby M. H. Gopal  a2nd revised & enlarged ed.  a.- Bombayb: Asia Publishing Housec, 1970  ax,303p.  aSocial Sciences  aSociology  aResearch Methodology  aBook Bank