000 | 00385pam a2200133a 44500 | ||
---|---|---|---|
082 |
_aBTS _bMONO 2678 |
||
100 | _aMatlack,R C | ||
245 | 1 | _aROLE OF COMMUNICATIONS NETWORKS IN DIGITAL DATA SYSTEMS | |
260 |
_a _b _c1956 |
||
300 | _a4 | ||
500 | _aBound With Bts Mono 2621-2677,2679-2680 Lack No-2624,2631-2650,2652,2658-2659,2669,2672 | ||
964 | _gCIRC | ||
997 | _aTR19777 C | ||
999 |
_c404018 _d404018 |