| 000 | 00355pam a2200145a 44500 | ||
|---|---|---|---|
| 082 |
_aBTS _bMONO 4974 |
||
| 100 | _aEdwards,H S | ||
| 245 | 1 | _aNEW CONCEPTS IN EXCHANGE OUTSIDE PLANT ENGINEERING | |
| 260 |
_a _b _c1965 |
||
| 300 | _a27 | ||
| 500 | _aBound With Bts Mono 4951-73,4975 | ||
| 700 | _aHardaway,H Z | ||
| 964 | _gCIRC | ||
| 997 | _aTR18507 C | ||
| 999 |
_c402402 _d402402 |
||