| 000 | 00352nam a22001217a 4500 | ||
|---|---|---|---|
| 003 | LK-CoUC | ||
| 008 | 230523b ce ||||| |||| 00| 0 eng d | ||
| 041 | _aeng | ||
| 245 |
_aAmerican Journal of Physics _nVol.20 No.1-9 1952 |
||
| 260 |
_bAmerican Institute of Physics _c1952 |
||
| 942 | _cPE | ||
| 945 |
_a67 _bR.W.M.D.K Rajapaksha _c61 _dK.V. Perera |
||
| 999 |
_c206655 _d206655 |
||