000 00331nam a2200133Ia 4500
008 231017s9999 xx 000 0 und d
082 _a624.17
082 _bMCG
245 0 _aNCHRP Report 631: Updated Test and Design Methods or Thermoplastic Drainage Pipe
245 0 _cTRB
260 _bTRB
300 _c30cm
942 _cREP
999 _c603844
_d603844