000 | 00501nam a22001817a 4500 | ||
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003 | BD-DhUL | ||
005 | 20170524160825.0 | ||
008 | 170524b1971 u ||||| |||| 00| 0 eng d | ||
040 |
_cBD-DhUL _dBD-DhUL |
||
082 |
_a025.4 _bLIC |
||
110 | _aLibrary of Congress | ||
245 | _aClassification. Class T: technology | ||
250 | _a5th. | ||
260 |
_aWashington _bLibrary of Congress _c1971 |
||
300 |
_ax p., 266 l., 267-370 p.; _c26 cm. |
||
650 | _xClassification - Technology. | ||
942 |
_2ddc _cBK |
||
999 |
_c203029 _d203029 |