| 000 | 00551nam a22001697a 4500 | ||
|---|---|---|---|
| 008 | 230314b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_aD 025.5(091) _bL4 |
||
| 100 |
_aKumar, Suseela _92929 |
||
| 245 | _aChanging concepts of reference service | ||
| 260 |
_aDelhi: _bVikas Publishing House Pvt Ltd., _c1974 |
||
| 300 | _a327p. | ||
| 490 |
_aSarada Ranganathan endowment for library science series _v7 |
||
| 650 | _aLibrary science | ||
| 653 | _aReference services | ||
| 942 |
_2udc _cBK |
||
| 999 |
_c8813 _d8813 |
||