References
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- Zacks , S. , Introduction to Reliability Analysis: Probability Models and Statistical Methods, , Springer-Verlag , New York , 1992 .
- Tobias , P.A. and Trindale , D. , Applied Reliability, , Van Nostrand Reinhold , New York , 1986 , pg. 112 .
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- Zacks , S. , Introduction to Reliability Analysis: Probability Models and Statistical Methods, , Springer-Verlag , New York , 1992 .