000			00373pam a2200145a 44500
082			_aRL _bPCA BULL-38
100			_aJaction,F H
245	1		_aLONG-TIME STUDY OF CEMENT PERFORMANCE IN CONCRENTE
260			_a _bAstm, Philadelphia _c1951
300			_a26
500			_aBound With Rl Pca Bull-31-37,38-50
700			_aTyler,I L
964			_gCIRC
997			_aTR14716 C
999			_c400276 _d400276