Psychology 241 : social psychology by myers spencer Jordan, 4th edition -----------$50 # ]1 Z* Q4 e' l) Y: s7 GStatistics 235: probability and statistics for engineers and scientists, custom edition, university of Alberta -------------$50 $ Z& c% @6 }. [2 y' M$ \Petetrom 275: properties of petroleum fluids, by William Mccain, second edition-------------$70( u, Y/ F* t* ~