| 000 | 00341pam a2200133a 44500 | ||
|---|---|---|---|
| 082 |
_aBTS _bMONO 3945 |
||
| 100 | _aCowell,W R | ||
| 245 | 1 | _aUSE OF GROUP CODES IN ERROR DETECTION AND MESSAGE RETRANSMISSION | |
| 260 |
_a _b _c1961 |
||
| 300 | _a4 | ||
| 500 | _aBound With Bts Mono 3921-44,3946-50 | ||
| 964 | _gCIRC | ||
| 997 | _aTR19089 C | ||
| 999 |
_c403039 _d403039 |
||