ANSI/NISO Z39.50 (=ISO 23950: "Information Retrieval (Z39.50): Application Service Definition and Protocol Specification") specifies a client/server-based protocol for
searching and retrieving information from remote databases.
C. Schulte. Universität des Saarlandes, Naturwissenschaftlich-Technische Fakultät I, Fachrichtung Informatik, Saarbrücken, Germany, Doctoral dissertation, (2000)
CCSDS (Eds.) Recommendation for Standard, Consultative Committee for Space Data Systems, Office of Space Communication (Code M-3), NASA, Washington, DC 20546, USA, (May 2004)
B. Krishnamurthy (Eds.) John Wiley & Sons, New York, (1995)Notice: For personal use only. These materials
may not be reproduced or distributed in any form
or by any means except that they may be downloaded
from this source and printed for personal use..