| 000 | 00390nam a2200121 a 4500 | ||
|---|---|---|---|
| 005 | 20220228110624.0 | ||
| 035 | _aF8901000709060 | ||
| 084 | _aPCA SP 14 01B 1974 | ||
| 245 | _aConcrete approach to energy conservation / Portland Cement -Association. | ||
| 260 | _aSkokie, Illinois. : Portland Cement Association | ||
| 300 | _a49 p. | ||
| 690 | _aConcreto - propiedades aislantes - comparación. | ||
| 999 |
_c58981 _d58981 |
||