SAMPLED-DATA CONTROL SYSTEMS 
Copyright © 1958 by the McGraw-Hill Book Company, Inc. Printed in the 
United States of America. All rights reserved. This book, or parts thereof, 
may not be reproduced in any form without permission of the publishers. 
Library of Congress Catalog Card Number 58-8856 
IV 
51145 
THE MAPLE PRESS COMPANY, YORK, PA. 
