000 00252nam a2200121Ia 4500
100 _aBoumphrey, Geoffrey
942 _cBK
654 _a
245 _aEngines and how they work
260 _aLondon
_c1960
082 _a621.4
300 _bHb
_c24cm
_a256
999 _c359458
_d359458
041 _aeng