Hi Noor You wrote:

Can I share my books data in koha with others via Z39.50 for copy catalogue.

If yes how?

Just see: https://wiki.koha-community.org/wiki/Setting_up_the_Z39.50_and_SRU_Server Fred King has made a short video to show how to do it: https://www.youtube.com/watch?v=j_XOKvq8_TI Hope this helps. Best wishes: Michael -- Geschäftsführer · Diplombibliothekar BBS, Informatiker eidg. Fachausweis Admin Kuhn GmbH · Pappelstrasse 20 · 4123 Allschwil · Schweiz T 0041 (0)61 261 55 61 · E mik@adminkuhn.ch · W www.adminkuhn.ch