Your best place to find 2019 past papers of library science 12th class from bise bahawalpur board. These old up to date papers can be downloaded or viewed online.
2019 Library science Past Papers 9th Class BISE Bahawalpur Board Analysis
Campus.pk gives you unique insight into each past paper about what are the top chapters and topics.
Library-science Past Papers 9th Class BISE Bahawalpur Board