Sehgal R L
Designing and evaluation of research in library science (v.1)/ by Sehgal R L - New Delhi: Ess Ess, 1998. - 359p.
9788170002284
Library Science Evaluation
Library and Information Science
020.296 / SEH/D
Designing and evaluation of research in library science (v.1)/ by Sehgal R L - New Delhi: Ess Ess, 1998. - 359p.
9788170002284
Library Science Evaluation
Library and Information Science
020.296 / SEH/D