Antenna Analysis and Design Using FEKO Electromagnetic Simulatio. Atef Z Elesherbeni, Payam Nayeri, C. At AwesomeBooks we believe that good quality and speed of service is what pleases our customers and according to this we have a product guarantee on all our books. Will be clean, not soiled or stained. All pages will be present and undamaged. Books will be free of page markings. Some pages may be slightly dog-eared through previous use. The spine may show some creasing through previous use. Will be completely new, sourced from the publisher.Read More