00630nam a22001577a 4500 230313b |||||||| |||| 00| 0 eng d National Science Library National Science Library D 025.45 N3.2;3 Universal decimal classification: International medium edition, english text / Information and Documentation Standards Policy committee 2nd ed. London: Information and Documentation Standards Policy committee, 1993 Part 2.(Alphabetical subject index); iii, 531p. Library science Classification udc REF 7901 7901 0 0 udc 0 D_02545_N323 0 11614 NSL NSL GF/Rk-2/C-17/R-1 1994-04-19 Part 2.(Alphabetical subject index); iii, 531p. 0 D 025.45 N3.2;3 174721 2023-03-13 00:00:00 2023-03-13 REF 0 0 udc 0 D_02545_N324 0 11620 NSL NSL GF/Rk-2/C-17/R-1 1994-04-19 Part 2.(Alphabetical subject index); iii, 531p. 0 D 025.45 N3.2;4 174723 2023-03-13 00:00:00 2023-03-13 REF 0 0 udc 0 D_02545_N32 0 11623 NSL NSL GF/Rk-2/C-17/R-1 1994-04-19 Part 2.(Alphabetical subject index); iii, 531p. 0 D 025.45 N3.2 174714 2023-03-13 00:00:00 2023-03-13 REF