000 00267nam a22001097a 4500
082 _a621.815 JON'I
100 _aJONEWS, F. D
_972870
245 _aINGENIOUS MECHANICS:FOR DESIGNERS AND INVENTORS
260 _aLONDON
_bINDUSTRIAL
_c1936
300 _aV-2
942 _cBK
999 _c578844
_d578844