Kumar, P.S.G,
Fundamentals of information science/ Textual Documents P.S.G Kumar - New Delhi: S.Chand , 1998. - 362p.
81 219 1745 X
Library & information sciences
020
Fundamentals of information science/ Textual Documents P.S.G Kumar - New Delhi: S.Chand , 1998. - 362p.
81 219 1745 X
Library & information sciences
020