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 |