00435nam a2200157 a 450000500170000008200170001710000160003424500460005026000270009630000180012363000210014196400160016299700110017899900150018995200730020420251202164222.0  a300.18,bWIL  aWilkinson T  aMethodology techniques of social research  aBombaybHimalayac1986  a440 p.b24 cm  aSocial  research  bcdefg_  a6567 C  c3735d3735  00104070aPUbPUd1998-04-08l0o300.18, WILp6567q1998-08-07yBK