000 00667nam a2200157 a 4500
005 20220228110621.0
035 _aF8901000708758
084 _aPCA BUL D17 1957
100 _aShideler, J. J.
245 _aLightweight-aggregate concrete for structural use / by J. J-. Shideler.
260 _aSkokie, Illinois : atories, Development Department
300 _a[30] p.
440 _aBulletin D17 / Portland Cement Association, Research and De-velopment Laboratories, Development Department
500 _a"Authorized reprint from copyrighted Journal of the America-n Concrete Institute october 1957, Vol. 54, p. 299".
690 _aConcreto - Agregados ligeros - Pruebas.
999 _c58783
_d58783