[Koha] Koha 3.4.1 ; search on bar codes inOPAC not available

  my dear   iam using the above mentioned koha version. bar code search in OPAcmodule is not there.   need guidance. JAWAD M KHAN DEPUTY DIRECTOR /LIBRARY OFFICER MLISC, DIT, MBA NUST CAE RISALPUR 03005731691 http://wwwnust.blogspot.com/ Http://www.nust.edu.pk   Please consider your environmental responsibility. Before printing this e-mail message, ask yourself whether you really need a hard copy. IMPORTANT: The contents of this email and any attachments are confidential. They are intended for the named recipient(s) only. If you have received this email by mistake, please notify the sender immediately and do not disclose the contents to anyone or make copies thereof. Signature powered by WiseStamp