000
00278nam a2200121Ia 4500
008
220201s1969 xx 000 0 eng d
082
_a
621.43
100
_a
Heldt,PM
245
0
_a
High Speed Combustion engines
260
_b
Delhi: Oxford
_c
1969
300
_a
805
942
_2
ddc
999
_c
79990
_d
79990