TY  - RPRT
TI  - Tables of E(1X) for positive Bernoullli and Poisson variables 
AU  - Grab, Edwin
PY  - 1952
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS report ; 1993
DO  - 10.6028/NBS.RPT.1993
ER  -