00519nam a22001457a 4500082002100000100001900021245007700040260004200117300001900159650002500178650002400203942000700227952012400234999001500358  a650.072  bIND/F  aInderpal Singh  aResearch methodology and statistical methods/cInderpal Singh...[et al.]  aLudhiana:bKalyani publishers,c2007.  a719p. ;b25cm.  aResearch Methodology  aStatistical Methods  cBK  001040708COMaMAINbMAINcCOMd2023-04-25l2o650.072   IND/Fp1004r2024-07-02 16:13:17s2023-12-07w2023-04-25yBK  c1668d1668