000			00344pam a2200145a 44500
082			_a621.815 _bB446s9
100			_aBentley, Wallace
245	1		_aSKETCHES OF ENGINE AND MACHINE DETAILS
250			_a9th
260			_aLondon _bBentley Pub. _cc1946
300			_a127
650			_aMachinery -- Design
964			_gCIRC
997			_a4159 C
999			_c436090 _d436090