00391nam a2200145 a 450000500170000002000180001708200190003510000190005424500730007325000120014626000290015830000210018750000190020870000180022720251203111748.0  a9788131724293  a519.50785bGEO  aGeorge, Darren  aSPSS for windows step by step simple guide and reference 15.0 update  a8th ed.  aNew DelhibPearsonc2008  a386p.c26cm.bPB  aincludes index  aMallery, Paul