| 000 | 00451nam a22001577a 4500 | ||
|---|---|---|---|
| 008 | 230504b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_a621.385.832 _bG5:1 |
||
| 100 | _aRider, John F | ||
| 245 | _aCathode ray tube at work | ||
| 260 |
_aNew York: _bJohn F Rider Publisher, Inc., _c1935 |
||
| 300 | _a336p. | ||
| 650 | _aScience | ||
| 653 | _aPhysics | ||
| 942 |
_2udc _cBK |
||
| 999 |
_c40596 _d40596 |
||