000 00342nam a2200145Ia 4500
008 200204s9999 xx 000 0 und d
082 _a603 Enc.
245 0 _aEncyclopaedia of the history of technology.
260 _aLondon
260 _bRoutledge.
260 _c1990
300 _a1063 p. : ill.
650 _aTechnology.
942 _cBK
999 _c41822
_d41822