000			00369pam a2200133a 44500
082			_aBTS _bMONO B-1202
100			_aCurtis,A M
245	1		_aCONTACT PHENOMENA IN TELEPHONE SWITCHING CIRCUITS
260			_a _b _c1940
300			_a23
500			_aBound With Bts Mono B-1200,1201,1203-1228.Lack No-1201,1208,1209,1219,1227.
964			_gCIRC
997			_aTR17562 C
999			_c400944 _d400944