@misc{1185981, author = {T Robert Shives}, title = {Examination of 34 inch steel pipe natural gas service lines, Delmarva Power and Light Company, Wilmington, Delaware:}, year = {1976}, month = {1976-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.IR.76-1198}, language = {en}, }