000 00430nam a22001097a 4500
008 230706b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
245 _aPipeline construction in cold regions
_c/ US Department of the interior Office of Library Services Washington, D C, May 1971
260 _aWashington:
_bUS Department of Commerce,
_c1971
300 _aiv, 125p.
942 _2udc
_cREF
999 _c50282
_d50282