Timings, Roger. Newnes mechanical engineer's pocket book / Mechanical engineer�s pocket book. Roger Timings and Tony May. - 3rd ed. - Oxford : Newnes, 1997. - xxv,739 p. : ill. ; 19 cm. Includes index. ISBN: 0750665084 (pbk. ) Subjects--Topical Terms: Mechanical engineering--Handbooks, manuals, etc.