:trends, issues and challenges Bhojaraju Gunjal, Ed. Dibya Kishor Pradhan, Ed. Dhanwantari Prakash Tripathi, Ed. Vinod Kumar Mishra, Ed. Puspita Mishra, Ed. Kashirod Das, Ed. text New Delhi Ess Ess publication 2016 monographic xiv,384p. English Library and information science E-resources 025.3 BO/EL 9788170008071