00398nam a22001577a 4500 20260522085149.0 260522b |||||||| |||| 00| 0 eng d 000 eng 025.43 PER/A Perreault, Jean M. an introducton to UDC / by Jean M. Perreault London: Clive Bingley Ltd.; 1969. 111p. BK 47272 47272 0 0 0 0 REF PBBCL PBBCL GEN 2026-05-22 0 025.43 PER/A 021026 2026-05-22 2026-05-22 BK