000 00447nam a22001577a 4500
008 230314b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _aD 025.45 DDC
_bN4
100 _aSharma, Jaideep
245 _aDDC 20:
_bA practical guide
260 _aDelhi:
_bIndian Bibliographies Bureau,
_c1962
300 _axii, 172p.
650 _aLibrary science
653 _aDDC
942 _2udc
_cBK
999 _c8961
_d8961