000 | 00343pam a2200133a 44500 | ||
---|---|---|---|
082 |
_aBTS _bMONO 2293 |
||
100 | _aTien,P K | ||
245 | 1 | _aFOCUSING OF A LONG CYLINDRICAL ELECTRON STREAM | |
260 |
_a _b _c1954 |
||
300 | _a8 | ||
500 | _aBound With Bts Mono 2279-2292,2294-2299 Lack No.2292,2296 | ||
964 | _gCIRC | ||
997 | _aTR19582 C | ||
999 |
_c403112 _d403112 |