000 00345pam a2200133a 44500
082 _aBTS
_bMONO 2206
100 _aGrisdale,R O
245 1 _aPROPERTIES OF CARBON CONTACTS
260 _a
_b
_c1953
300 _a9
500 _aBound With Bts Mono 2200-2205,2207-2253 Lack No.2201,2208,2220,2226-2250
964 _gCIRC
997 _aTR19592 C
999 _c402711
_d402711