00428 a2200145 4500082001800000100002100018245004100039250001200080260004400092300001800136440003800154650002600192650003800218650002600256 a620.0015bESH aEshbach, Ovid W. aHandbook of engineering fundamentals a2nd ed. aNew YorkbJohn wiley & sonsc1936g1952 ax,850p.c22cm aWiley engineering handbook series aScientific principles aEngineering and allied operations aPhilosophy and theory