00743cam a2200205 a 45000010008000000030008000080050017000160080041000330200015000740400027000890820015001161000017001312450097001482460076002452600033003213000021003545000022003756500059003977000081004563743691BD-DhUL20161108134642.0820812s1981    enk      p    001 0 eng    a0851573037  aDLCcDLCdDLCdBD-DhUL00a025.4bBAI1 aBatty, C. D.13aAn introduction to the nineteenth edition of the Dewey decimal classification /cC.D. Batty.3 aAn introduction to the 19th edition of the Dewey decimal classification  aLondon :bC. Bingley,c1981.  a168 p. ;c23 cm.  aIncludes indexes. 0aClassification, Dewey decimalxProgrammed instruction.1 aDewey, Melvil,d1851-1931.tDewey decimal classification and relative index.