00288nam a2200109 a 450000500170000002000150001708200160003210000160004824500440006426000480010830000220015620251203110204.0  a8170411394  a300.72bPAN  aPande, G.C.  aResearch methodology in social sciences  aNew DelhibAnmol Publications Pvt.Ltdc1999  avi,284p.c22cm HB