000 | 00329pam a2200145a 44500 | ||
---|---|---|---|
082 |
_a609 _bL529h |
||
100 | _aLehrburger, Egon | ||
245 | 1 | _aHISTORY OF INVENTION | |
260 |
_aLondon _bPhoenix House _c1961 |
||
300 | _a382 | ||
650 | _aInventions | ||
650 | _aTechnology -- Hist | ||
964 | _gCIRC | ||
997 | _a24685 s C | ||
999 |
_c433789 _d433789 |