TY - RPRT TI - Composite-overlay reinforcement of cutouts and cracks in metal sheet AU - Mitchell, Richard A AU - Woolley, Ruth M AU - Chwirut, Daniel J PY - 1973 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS IR 73-201 DO - 10.6028/NBS.IR.73-201 ER -