Psychology 241 : social psychology by myers spencer Jordan, 4th edition -----------$505 V* {" R6 E7 L+ a. E
Statistics 235: probability and statistics for engineers and scientists, custom edition, university of Alberta -------------$50$ ^* H# B g Y( y' J Q% H8 x1 N
Petetrom 275: properties of petroleum fluids, by William Mccain, second edition-------------$70# G: H: C$ ^7 u