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| 037 | _cTheses | ||
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| 100 |
_aAnsari Azaj Au. _9555896 |
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| 110 | _aUniversity of Delhi. Faculty of Sciences. Department of Physics & Astrophysics | ||
| 245 | 0 | _aPolymorphic phase boundaries and light upconversion effects in Er3+ and Sn4+ modified BaTiO3 ceramics | |
| 260 | _c2021 | ||
| 300 |
_a164p. _ap. _ccm. |
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| 650 | _aPhysics | ||
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_a Sreenivas K. Gu. _9555897 |
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| 700 | _aUniversity of Delhi. Faculty of Sciences. Department of Physics & Astrophysics | ||
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