TY  - RPRT
TI  - Investigation of the use of nondestructive methods for inspection of seams of single-ply roofing membranes 
AU  - Rossiter, Walter J
PY  - 1986
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS IR 86-3455
DO  - 10.6028/NBS.IR.86-3455
ER  -