| Author Profile : |
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 | Author : | Gobindalal Mandal and CMA Dr. Samyabrata Das
| | Current Position : | | Assistant Professor of Mathematics, New Alipore College, Kolkata. | | Education : | | - | | Short Profile : | | Gobindalal Mandal is working as Assistant Professor of Mathematics in New Alipore College, Kolkata. |
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