TY  - RPRT
TI  - A guide for the construction and operation of drill-up 
AU  - Yee, Kenneth W
PY  - 1982
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS IR 82-2590
DO  - 10.6028/NBS.IR.82-2590
ER  -