TY  - RPRT
TI  - A program for plotting circles of constant overpressure around targeted points 
AU  - Joel, Mai Liis
PY  - 1964
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS TN 249
DO  - 10.6028/NBS.TN.249
ER  -