000
00260nam a2200109Ia 4500
008
170101s1939 xx 000 0 und d
082
_a
621.11 C74S
100
_a
CROFT, Trevell
245
0
_a
Steam engine principles & practice
260
_c
1939
942
_2
ddc
_c
B
999
_c
4286
_d
4286