1969 - Information Transmittal and Communicating Systems [Holt, Rinehart and Winston Series in electronics technology] (Other) ISBN-13: 9780030827594 ISBN-10: 0030827590 ? Trs80 More Than Basic [Blacksburg continuing education series] (Paperback) ISBN-13: 9780672218132 ISBN-10: 0672218135 Genres: Reference, Science & Math ? |