| 000 | 00352 a2200145 4500 | ||
|---|---|---|---|
| 020 | _a8176564478 | ||
| 082 |
_a621.385 _bBER |
||
| 090 |
_c5554 _d7475 |
||
| 100 | _aBergquist, Carl J. | ||
| 245 |
_aTelephone projects _bforelectronics experimenters |
||
| 260 |
_aNew Delhi _bBPB _g2001 |
||
| 300 |
_avii,23p. _c23cm |
||
| 650 | _aTELEPHONY | ||
| 942 | _cSR | ||
| 999 |
_c34417 _d34417 |
||