000 00398pam a2200133a 44500
082 _aBTS
_bMONO B-1132
100 _aDunn,H K,Farnsworth,D W
245 1 _aEXPLORATION OF PRESSURE FIELD AROUND THE HUMAN HEAD DURING SPEECH
260 _a
_b
_c1939
300 _a37
500 _aBound With Bts Mono B-1100-1129,1131-1139.Lack No-1117,1119,1121,1124,1131.
964 _gCIRC
997 _aTR17375 C
999 _c404486
_d404486