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Instructor × 3rd Civil × 1st Civil × Uchingla marma Rupu × Gulshan Ara Akhi ×
Civil Engineering Materials (26411)
Daffodil Polytechnic institute Instructor 1st Civil Shariful Islam Shishir
1 hour 15 minutes
5 steps
Surveying-1 (26432)
Instructor Daffodil Polytechnic Institute 3rd Civil Shariful Islam Shishir
1 hour 40 minutes
6 steps