00517nam a22001817a 4500 BD-DhUL 20161106185002.0 161106b1998 ii ||||| |||| 001 0 eng d 8170002281 BD-DhUL 020.72 SED Seghak, R. L. Designing and evaluation of research in library science : R. L. Seghal Vol. 2 / New Delhi : Ess Ess pub., 1998 363 p. : ill., ; 21 cm. Library science ddc BK 120230 120230 0 0 ddc 0 020_720000000000000_SED 0 NFIC 226351 DUL DUL GEN 2016-11-06 Purchased 020.72 SED 388899 2016-11-06 1 2016-11-06 BK