1st Edition•ISBN: 9780131371156Walker3,630 solutions
1st Edition•ISBN: 9780133256925Walker3,338 solutions
9th Edition•ISBN: 9780078458132Elliott, Haase, Harper, Herzog, Margaret Zorn, Nelson, Schuler, Zitzewitz3,068 solutions
6th Edition•ISBN: 9781107628199K. A. Tsokos, Mark Headlee, Peter Hoeben721 solutions