The first edition can be had for $10 on amazon. http://www.amazon.com/gp/offer-listing/0201100886/ref=dp_olp...
I usually find then to be cheaper, in paperback, and sometimes with different exercise problems.
The first edition can be had for $10 on amazon. http://www.amazon.com/gp/offer-listing/0201100886/ref=dp_olp...