000 00304nam a2200109Ia 4500
008 240112s9999 xx 000 0 und d
082 _aHOW.1
_b530.15
245 0 _aHow things work, Vol.1: The universal encyclopaedia of machines
260 _bPaladin
_c1977
650 _aMathematical physics
942 _cBK
999 _c20050
_d20050