003380000a22001210004500060000800000082001400008100002600022245004000048260004600088260000900134300000800143650006500151  a100  a361.3 FRI  aFriedlender, Walter A  aConcepts and methods of social work  aNewdelhi, Prentice- Hall of India Pvt Ltd  c1976  a243  aSocial work/social welfare/social planning/social group work