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 |