00414nam a2200169Ia 4500003000400000005001700004008004100021020001800062040000700080041000800087082001600095100001800111245005000129260004000179300001200219365001300231OSt20230607133012.0210423s2011    xx            000 0 und d  a9788126148233  cAL  aeng  a300.72 KUMQ  aKUMAR (Amit).  aQuantitative research methods in social work.  aNew DelhibAnmol Publicationsc2011  a272bPB  b995cINR