000 00359pam a2200133a 44500
082 _aBTS
_bMONO 3847
100 _aArmstrong,D B
245 1 _aGENERAL METHOD OF APPLYING ERROR CORRECTION TO SYNCHRONOUS DIGITAL SYSTEMS
260 _a
_b
_c1961
300 _a18
500 _aBound With Bts Mono 3821-3846,3848-3850
964 _gCIRC
997 _aTR19303 C
999 _c402681
_d402681