000			00335pam a2200133a 44500
082			_aRL _bPCA BULL-36
100			_aWhitehurst,E A
245	1		_aSONISCOPE TESTS CONCRETE STRUCTURES
260			_a _bAstm, Philadelphia _c1951
300			_a12
500			_aBound With Rl Pca Bull-31-35,37-50
964			_gCIRC
997			_aTR14714 C
999			_c400274 _d400274