Psychology 241 : social psychology by myers spencer Jordan, 4th edition -----------$50 5 g( c+ s! W+ g1 ] c& r& DStatistics 235: probability and statistics for engineers and scientists, custom edition, university of Alberta -------------$50! e; J, y0 A' ?" t1 ?( \
Petetrom 275: properties of petroleum fluids, by William Mccain, second edition-------------$70: \ r. @; W/ P( J6 A