TY - GEN AU - T Robert Shives C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1980-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.IR.80-1985 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1980 TI - Examination of failed eight inch diameter cast iron pipe natural gas main, Philadelphia, Pennsylvania: ER -