00563nam a22001817a 4500003000400000005001700004008004100021020002500062040000900087082001600096100001900112245010300131250001800234260004600252300002300298650003300321650002700354OSt20260413121545.0260408b        |||||||| |||| 00| 0 eng d  a9789347377624 (hbk.)  cKrea  a025.431 SEH  aSehgal, R. L.,  aDewey Decimal Classification: A Practical and Self Instructional Manual, Volume 1 /cR. L. Sehgal.  a23rd edition.  aNew Delhi :bEss Ess Publications,c2026.  a250 pages,c23 cm.  aDewey Decimal Classification  aLibrary classification