Psychology 241 : social psychology by myers spencer Jordan, 4th edition -----------$50 2 a4 j8 T( r8 x4 t. bStatistics 235: probability and statistics for engineers and scientists, custom edition, university of Alberta -------------$50 ! r6 f3 J7 B# E) J! B8 Y! ~/ v: CPetetrom 275: properties of petroleum fluids, by William Mccain, second edition-------------$70 4 l Q' l; Z) W2 Y