000 00265nam a2200109Ia 4500
008 160710s1946 xx 000 0 und d
082 _a621.4 BOY
100 _aBOYEN
245 _aTHERMAL ENERGY RECOVERY
260 _aJOHN WILEY & SONS
_b1980
_c1946
942 _2ddc
_cB
999 _c45614
_d45614