Psychology 241 : social psychology by myers spencer Jordan, 4th edition -----------$50 5 \1 m4 Q& |; o8 _1 {Statistics 235: probability and statistics for engineers and scientists, custom edition, university of Alberta -------------$50 + w; b- F+ [6 M$ P$ m- }Petetrom 275: properties of petroleum fluids, by William Mccain, second edition-------------$70 4 b1 Y V# V' v' C" R; S3 K' R+ s+ X