000 | 00538nam a2200193Ia 4500 | ||
---|---|---|---|
005 | 20250619144925.0 | ||
008 | 250619s9999||||xx |||||||||||||| ||und|| | ||
020 |
_a0285621734 _c£4.95 |
||
040 | _aMAIN | ||
041 | _aEnglish | ||
082 |
_a621 _bGRA |
||
100 | _aGraf, Rudolf F. and Whalen, George J. | ||
245 | 0 |
_aHow it works, illustrated _b: everyday devices and mechanisms |
|
260 |
_aLondon _b; Popular Science _c, 1974 |
||
300 | _aviii,182p. | ||
650 | _aEngineering | ||
650 | _aMechanical Engineering | ||
942 | _cBK | ||
999 |
_c116212 _d116212 |