Weerasooriya, W.A.2015-05-072015-05-072009Weerasooriya, W.A., 2009. Some guidelines for design and construction of a library classification system, Golden Jubilee Commemoration Volume, University of Kelaniya, Sri Lanka. pp 207-229.978-955-9044-83-3http://repository.kln.ac.lk/handle/123456789/7289enArticle