TY - BOOK ID - 135775235 TI - Properties of plastic films for use as waterproofing materials in underground heat distribution systems AU - Roberts, A. G. AU - United States. PY - 1958 PB - Gaithersburg, MD : U.S. Dept. of Commerce, National Institute of Standards and Technology, DB - UniCat KW - Underground pipelines KW - Waterproofing. KW - Insulation. UR - https://www.unicat.be/uniCat?func=search&query=sysid:135775235 AB - ER -