• Envrironmental sciences 1 

  Unknown author (JC Bose University, 2023-12)
• Basic algebra (Reappear) 

  Unknown author (JC Bose University, 2023-12)
• English (Reappear) 

  Unknown author (JC Bose University, 2023-12)
• Physical chemistry 1 

  Unknown author (JC Bose University, 2023-12)
• Physcial chemistry 1 

  Unknown author (JC Bose University, 2023-12)
• Physical chemistry 

  Unknown author (JC Bose University, 2023-12)
• Green chemistry 

  Unknown author (JC Bose University, 2023-12)
• Physical chemistry 5 

  Unknown author (JC Bose University, 2023-12)
• Inorganic chemistry 2 

  Unknown author (JC Bose University, 2023-12)
• Analytical chemistry 

  Unknown author (JC Bose University, 2023-12)
• Polymer chemistry 

  Unknown author (JC Bose University, 2023-12)
• Oganic chemistry 2 

  Unknown author (JC Bose University, 2023-12)
• Orgainc chemistry 4 

  Unknown author (JC Bose University, 2023-12)
• Wave and optics 

  Unknown author (JC Bose University, 2023-12)
• Statstics and infinite series 

  Unknown author (JC Bose University, 2023-12)
• Mathematics 

  Unknown author (JC Bose University, 2023-12)
• Computer 1 

  Unknown author (JC Bose University, 2023-12)
• Instrumentation skill 1 

  Unknown author (JC Bose University, 2023-12)
• Physical chemistry 4 

  Unknown author (JC Bose University, 2022-08)
• Physical chemistry 5 

  Unknown author (JC Bose University, 2023-12)

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