000			00369pam a2200133a 44500
082			_aBTL _bB-1246
100			_aBarstow,J M
245	1		_aSOUND MEASUREMENT OBJECTIVES AND SOUND LEVEL METER PERFORMANCE
260			_a _b _c1940
300			_a42
500			_aBound With Bts Mono B-1229-1245,1248-1260,Lack No.1234,47,52,54-55
964			_gCIRC
997			_aTR16361 C
999			_c403755 _d403755