000 00466nam a22001577a 4500
008 230313b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _aD 025.45
_bP7
100 _aRaju, A A N
245 _aUniversal decimal classification:
_bA self instructional manual
260 _aNew Delhi:
_bEss Ess Publications,
_c2007
300 _a258p.
650 _aLibrary science
653 _aUDC
942 _2udc
_cBK
999 _c8211
_d8211