000 00355pam a2200133a 44500
082 _aBTS
_bMONO 2456
100 _aMeyer,F T
245 1 _aIMPROVED DETACHED--CONTACT--TYPE OF SCHEMATIC CIRCUIT DRAWING
260 _a
_b
_c1955
300 _a9
500 _aBound With Bts Mono 2455,2457-83.Lack No.2458 & 2459.
964 _gCIRC
997 _aTR19818 C
999 _c402608
_d402608