000 00257nam a2200121Ia 4500
020 _a0750652136
082 _a621 GEN
100 _aGENTLE, R.
245 _aMECHANICAL ENGINEERING SYSTEMS
260 _bBUTTERWORTH
_c2002
300 _a310
942 _2ddc
_cB
999 _c64323
_d64323