00312nam a22001217a 4500020001900000082001500019100001500034245003800049260005400087300001800141650001600159650001500175  a9789386245762   a150bMAN/G  aMangal S.K  aGeneral Psychology/bS.K Mangal ,  aNewdelhi; b Sterling publishers (p) ltd.;c2021.  a416p. ;b23cm  aSocial Work  aPsychology