TY  - BOOK
AU  - Ang, Alfredo H-S. .
TI  - Probability Concepts in Engineering Planning and Design :Decision, Risk, and Reliability / 
SN  - 0-471-80533-5
U1  - B28(D) 
PY  - 1969///
CY  - New York : 
PB  - John Wiley & Sons , 
KW  - Statistics <Relability>
ER  -