| 000 | 00427nam a22001457a 4500 | ||
|---|---|---|---|
| 008 | 230626b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_aD 025.343+40 _bL8 |
||
| 245 | _aCanadian subject headings | ||
| 260 |
_aOttawa: _bNational Library of Canada, _c1978 |
||
| 300 | _axxxv, 395+9p. | ||
| 650 | _aLibrary science | ||
| 653 | _aSubject index | ||
| 942 |
_2udc _cBK |
||
| 999 |
_c47450 _d47450 |
||