000 00280nam a2200109Ia 4500
008 130521s9999 xx 000 0 und d
020 _a586080953
100 _a"Amerongen, C. Van"
245 _aHow Things Work :
260 _aLondon :
650 _aENCYCLOPEDIA - MACHINES;TECHNOLOGY
999 _c18020
_d18020