| 000 | 00477nam a22001697a 4500 | ||
|---|---|---|---|
| 008 | 230303b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_aD 024.6 _bJ5.3 |
||
| 100 | 1 |
_aGeer, Helen Thornton _92127 |
|
| 245 | _aCharging systems | ||
| 260 |
_aChicago: _bAmerican Library Association, _c1955 |
||
| 300 | _axii, 177p. | ||
| 650 | _aLibrary science | ||
| 653 | _aCharging | ||
| 653 | _aComputer | ||
| 942 |
_2udc _cBK |
||
| 999 |
_c6195 _d6195 |
||