| 000 | 00942nam a2200277 a 4500 | ||
|---|---|---|---|
| 001 | 69554 | ||
| 003 | BD-RjUL | ||
| 005 | 20211209081913.0 | ||
| 008 | 730727s1947 nyua b 001 0 eng | ||
| 035 | _a(BD-RjUL)69766 | ||
| 040 |
_aDLC _cOUN _dOCL _dm.c. _dMYG _dBD-RjUL _beng |
||
| 041 | _aeng | ||
| 082 |
_223 _a621.386 _bPOV 1947 |
||
| 100 | 1 |
_aPotter, Ralph Kimball, _d1894- _9206015 |
|
| 245 | 1 | 0 |
_aVisible speech / _c[by] Ralph K. Potter, George A. Kopp and Harriet C. Green. |
| 250 | _a1st ed. | ||
| 260 |
_aNew York : _bD. Van Nostrand Co., _c1947. |
||
| 300 |
_axvi, 441 p. : _bill. ; _c28 cm. |
||
| 490 | 1 | _aBell Telephone Laboratories series | |
| 504 | _aIncludes Bibliography and index | ||
| 650 | 0 |
_aTelephone _xEquipment and supplies. _9206016 |
|
| 700 | 1 |
_aKopp, George Adams, _d1900-1968. _9206017 |
|
| 700 | 1 |
_aKopp, Harriet Green, _d1917- _9206018 |
|
| 830 | 0 |
_aBell Telephone Laboratories series. _9206028 |
|
| 942 |
_2ddc _cBK |
||
| 999 |
_c69554 _d69554 |
||