Psychology 241 : social psychology by myers spencer Jordan, 4th edition -----------$50 ; c% g) d: u0 ? [& SStatistics 235: probability and statistics for engineers and scientists, custom edition, university of Alberta -------------$50 $ t: J) o- u4 l3 }( zPetetrom 275: properties of petroleum fluids, by William Mccain, second edition-------------$70" R3 p+ N( r! K( D