| 000 | 00385nam a2200121 4500 | ||
|---|---|---|---|
| 003 | LK-CoUC | ||
| 008 | 231026b ce ||||| |||| 00| 0 eng d | ||
| 041 | _aeng | ||
| 245 |
_aProgress of Theoretical Physics _nVol.42 1969 |
||
| 260 | _bResearch Institute for Fundamental Physics | The Physical Society of Japan | ||
| 942 |
_m{082b} _cPE _2ddc |
||
| 945 |
_a61 _bK.V. Perera _c61 _dK.V. Perera |
||
| 999 |
_c222419 _d222419 |
||