000			00478nam a2200145 4500
999			_c4166 _d4166
008			150901b xxu||||| |||| 00| 0 eng d
020			_a873454200
050			_aTJ 146.M43 1964
100			_aDuffy, Joseph W. _d1964
245			_aPower prime mover of technology / _cJoseph W. Duffy
250			_a1st ed.
260			_aIllinois : _bMcKnight & McKnight publishing company, _c1964.
300			_axiv,557p.: _bill. ; _c26cm.
650			_aMechanical engineering.
650			_aPower (Mechanics).
942			_2lcc _cBOOKS _hTJ 146.M43 1964 _01