Engineering Economy 18th Edition by William G. Sullivan; Elin M Wicks; Joseph H. Wilck

ISBNs: 0138096821, 0138096783, 0138075964, 0138096791, 9780138096823, 9780138096786, 9780138096861, 9780138075965, 9780138096946, 9780138096915, 9780138096793, 978-0138096823, 978-0138096786, 978-0138096861, 978-0138075965, 978-0138096946, 978-0138096915