621.8 BAL 35692 11025 35674 35676 35678 35679 35680 35683 35685 35687 35690 35693
Ballaney, P.L. Theory of machines / by P.L.Ballaney. - 19th ed. - Delhi : Khanna, 1994 xix,1499p. Includes bibliographical references and index * Friction Gyroscope Machine engineering
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