00341nam a2200121 a 450000500170000002000150001708200200003210000230005224500540007526000420012930000270017170000210019820251203110800.0  a020539566X  a300.285555bBLA  aBlandsby, Peter E.  aSPSS for Social WorkersbAn Introductory Workbook  aBostonbPearson Allyn and Boconc2006  ax,286p.c26 cm. PBeCD  aBarber, James G.