00324nam a2200121 a 450000500170000002000150001708200150003210000180004724500500006526000240011530000250013949000380016420251203110908.0  a1903300827  a361.3bHOR  aHorner, Nigel  aWhat is social workbcontext and perspectives  aExeterbRawatc2003  avii,164p.c24 cm. PB  aTransforming social work practice