Author Profile : |
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![](AuthorBioData/User.gif) | Author : | Pankaj Kumar and Dr. Pramendra Ranjan Singh
| Current Position : | Research Scholar, (In The Faculty Of Science, Physics) J. P. Univ Chapra . | Education : | - | Short Profile : | Pankaj Kumar is a Research Scholar, (In The Faculty Of Science, Physics) J. P. Univ Chapra . |
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