| 000 | 00507nam a22001577a 4500 | ||
|---|---|---|---|
| 999 |
_c4711 _d4711 |
||
| 008 | 200819b ||||| |||| 00| 0 eng d | ||
| 082 | 0 | 0 |
_a025.47 _bL432 |
| 110 |
_93760 _aLibrary of Congress, Subject Cataloging Division |
||
| 245 | 1 | 0 |
_aClassification Class T, Technology / _cby Library of Congress, Subject Cataloging Division |
| 250 | _a4th ed. | ||
| 260 |
_aWashington _bLibrary of Congress _c1953 |
||
| 300 | _a325 p. | ||
| 365 | _d21.12 | ||
| 650 | 0 | _aClassification -- Books --Technology | |
| 942 | _cBK | ||