$50 OBO Textbooks for uOttawa science, english and psychology courses in Ottawa, Ontario

PSYxxxx - Human Development: A Life-Span View (2nd Canadian ed.)ENGxxxx - Essay Writing for Canadian Students (6th ed.)ENGxxxx ? A Concise Guide to Technical Communication (Canadian ed.)CHMxxxx - General Chemistry: Principles and Modern Applications (9th ed.)BIOxxxx - Biology: Exploring the Diversity of Life (1st Canadian ed.)Ignore the price posted... I just had to put something in. Message for individual prices if interested :)