000 00289nam a2200121Ia 4500
001 9830
008 150525s9999 xx 000 0 und d
020 _a3-8009-4034-5
100 _aKoller Alois
245 _aWork,Power And Efficiency
250 _a0
260 _aGermany
_bHeyden & Son
_c1977
999 _c42484
_d42484