000			00450pam a2200145a 44500
082			_aTR _bNB-52
100			_aLew,H. S.
245	1		_aEFFECT OF IMPACT LOADINGS ON THE PERFORMANCE OF WOOD JOIST SUBFLOORING SYSTEMS
260			_a _bU.S. Department Of Commerce, Washington _c1974
300			_a35
440			_aNational Bureau Of Standards Building Science Series _v52
500			_aBound With: Nbs No.51-60
964			_gCIRC
997			_aTR4336 C
999			_c392418 _d392418