TY - BOOK ED - British Standards Institution. ED - British Standards Institution TI - Universal decimal classification T2 - FID publication SN - 9780580454707 (v.2) U1 - 025.4/32 19 PY - 1985///-1988 CY - London PB - British Standards Institution KW - Classification, Universal decimal N1 - "UDC 025.45 (0.046.4) 20."; Rev. ed. of: Universal decimal classification / British Standards In stitution. 1977; pt. 1. Systematic tables -- pt. 2. Alphabetical subject index ER -