000 00495nam a22001937a 4500
999 _c66973
_d66973
005 20210816144030.0
008 210816b ||||| |||| 00| 0 eng d
082 _a628.15 H16E
100 _aHallmark, Dasel E.
100 _aHendrickson, John. G
245 _a Earth and traffic loads on conduits
260 _aSkokie
_bPortland Cement Association
_c1967
300 _ap.50
650 _bCocrete pipe
650 _bEarth Loads
650 _bConduits
650 _bSewers
942 _cDBK