Advances in Antenna, Signal Processing, and Microelectronics Engineering (Paperback or Softback). Your source for quality books at reduced prices. We guarantee your satisfaction and stand behind everything we sell. Thank you for your business and enjoy! Please do not leave negative or neutral feedback for cancelled orders. We want to ensure your satisfaction. Please be sure to include your contact information and order number. Please include your contact information and order number. Bargainbookstores does not sell or market customer information to other businesses or organizations. We are constantly striving to improve our service and would love to hear your comments. Before returning your order. No return credit will be given if an item is in used condition or has missing or damaged retail packaging.