00700nam a22002297a 450000500170000001000150001702000260003203500130005803500170007103500130008803700130010103700170011403700180013108200110014910000170016024500880017726000300026527000690029530000360036450000500040070000200045020170515101355.0  aENG-108432  c525.00a9788120348080  aEN-91965  aB-536894-897  aB-663827  bDBAD/PUB  bUBH/Venadpl  bBookwelladpl  a300.72  aMangal, S.K.  aResearch methodology in behavioural sciences /cby S.K. Mangal [and] Shubhra Mangal  aDelhibPHI Learningc2015  aRimjhim House, 111, Patparganj Industrial Estate,bDelhie110092  axxiii, 740p. :c24cm(pbk)bill.  aIncludes bibliographical references and index  aMangal, Shubhra