000
00290nam a2200121Ia 4500
008
220201s1969 xx 000 0 eng d
082
_a
621.43
_b
HEL
100
_a
Heldt, PM
245
0
_a
High speed cumbustion engines
260
_b
Oxford & IBH Pub Co
_c
1969
300
_a
805
942
_2
ddc
999
_c
78007
_d
78007