000 00260nam a2200109Ia 4500
008 170101s1939 xx 000 0 und d
082 _a621.11 C74S
100 _aCROFT, Trevell
245 0 _aSteam engine principles & practice
260 _c1939
942 _2ddc
_cB
999 _c4286
_d4286