@misc{1174036, author = {L I Knab and C B Spring}, title = {Evaluation of test methods for measuring the bond strength of Portland-cement based repair materials to concrete:}, year = {1988}, month = {1988-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.IR.88-3746}, language = {en}, }