000			00735nam a2200169 a 4500
005			20220228110622.0
035			_aF8901000708842
084			_aPCA BUL D68 1963
100			_aHanson, N. W.
245			_aStructural model testing: a profile plotter / by N. W. Hans-on and J. E. Carpenter.
260			_aSkokie, Illinois : atories, Development Department
300			_a[12] p.
440			_aBulletin D68 / Portland Cement Association, Research and De-velopment Laboratories, Development Department
500			_a"Reprinted from the Journal of the PCA Research and Develop-ment Laboratories Vol. 5, No. 3, 2-7 (september, 1963)".
690			_aModelos estructurales - Desplazamientos - Medición.
700			_aCarpenter, J. E., coaut.
999			_c58834 _d58834