Designing and evaluation of research in library science

Designing and evaluation of research in library science Vol. 2 Seghak, R. L. creator text ii New Delhi Ess Ess pub. 1998 monographic eng 363 p. : ill., ; 21 cm. R. L. Seghal Library science 020.72 SED 8170002281 161106 20161106185002.0