Keperluan mengetahui : perkembangan perkhidmatan perpustakaan awam bagi masyarakat = The need to know : developing public library services for the community : proceedings of a joint conference of the Persatuan Perpustakaan Malaysia and the Library Association of Singapore, Petaling Jaya, 3-5 March 1977 / edited by D. E. K. Wijasuriya in collaboration with Chʻng Kim See ... [et al.].
Keperluan mengetahui : perkembangan perkhidmatan perpustakaan awam bagi masyarakat = The need to know : developing public library services for the community : proceedings of a joint conference of the Persatuan Perpustakaan Malaysia and the Library Association of Singapore, Petaling Jaya, 3-5 March 1977 / edited by D. E. K. Wijasuriya in collaboration with Chʻng Kim See ... [et al.].