R L Sehgal
Designing and evaluation of research in library science (v.2)/ by R L Sehgal - New Delhi: Ess Ess, 1998. - 363p.
9788170002291
Library Science Evaluation
Research Library Science
Library and Information Science
020.72 / SEH/D
Designing and evaluation of research in library science (v.2)/ by R L Sehgal - New Delhi: Ess Ess, 1998. - 363p.
9788170002291
Library Science Evaluation
Research Library Science
Library and Information Science
020.72 / SEH/D