000 00281nam a2200121Ia 4500
008 250224s9999 xx 000 0 und d
020 _a340692367
082 _a620.0042CHI
100 _aChilds Peter
245 0 _aMechanical designs
260 _bButterworth
_c1998
942 _cBK
999 _c435219
_d435219