z39.50

hello

I have advanced in the "drupal for libraries."

I can read OAI data providers, import MARC records from files mrc or mrk. But I need to search in Z39.50 servers. I need information on this topic. Drupal have a z39.50/SRC modules, but only for 5.x versions.

I read that YAZ framework can me for this job. have any idea where to start ?????.