00470nam a2200181 a 4500001001300000003000900013005001700022008004100039020002300080082001600103100001700119245003100136260003900167300000900206500003500215650002100250700001700271nice12345678IN_TiNIC20260116014450.0070412s2005    jaia   grp    000 0 eng    a8170330335   c17500a001.42bDAS  aDas, D K Lal  aDesigns of Social Research  aJaipur bRawat Publications c2005  a318p  aincludes index and biblioraphy  aResearch Methods1 aDas, D K Lal