000 | 00420nam a2200121Ia 4500 | ||
---|---|---|---|
008 | 021114t1982 000 0 eng d | ||
080 |
_a625.8 : 625.07 (063) EXT _b10795 |
||
245 | 0 |
_aExtending aggregate resources : a symposium _h(Book) |
|
260 |
_aRace Street, Philadelphia _bASTM _c1982 |
||
300 |
_a212 p. _c23 cm. |
||
650 | _aAggregates (Building materials)--Congresses Road materials--Congresses | ||
999 |
_c10287 _d10287 |
||
035 | _a10795 |