| 000 | 00339nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 230917s9999||||xx |||||||||||||| ||und|| | ||
| 040 |
_e112617 _aMAIN |
||
| 041 | _aEnglish | ||
| 082 | _a546.712 D413S | ||
| 100 | _aDevender singh | ||
| 245 | 0 | _aSynthesis & spectral studies of phospharescent materials | |
| 300 | _a186 p. | ||
| 942 | _cTH | ||
| 999 |
_c124504 _d124504 |
||