Computational Methods for Electric Power Systems (Electric Power Engineering Series) Good with no writing or highlighting some wear on covers Please see pictures for accurate description Pictures are of actual sale item Return Policy We do accept returns within 30 days. However, the item must be returned in the exact same condition as it was received. We cannot ship to any address other than the one you have on file with. Please make sure the address you want your item shipped to is correct before you checkout. Textbooks may or may not have all the supplemental items(CD's, Access codes, and etc) with it. Thank you so much for your visit and be sure to add us to your favorite sellers list!!