MATH 126127 PRECALCULUS - A Custom Text For UNLV, StewartRedlinWatson, 2011. Looseleaf text. You will need to purchase WebAssign code separately. $75.00ME 240 Engineering Design with Solidworks 2013 and Video Instruction, David C. Planchard and Marie P. Planchard, 2013. $30.00On cus daily during the week as I am in summer session, so I can meet you there.