00520pamaa2200181 4500 0000020120 20060627090000.0 0750635533 620.00452 DUM 1997 TS173 DUM 1997 DUMMER An elementary guide to reliability G.W.A. Dummer, M.H. Tooley and R.C. Winton. 5th ed. Oxford: Butterworth Heinemann, 1997. viii, 94p.; 21cm. Reliability (Engineering) Tooley, M.H. Winton, R.C.