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Thank you sir😊
Sir, bonne's projection ta draw kora ackber dekia dela valo hoto...
Sir how to found least count of vernier scale
Sir kamon achan
Dada,, geo hnrs (English version)er online class er fees kemon nicchoo??? Kindly janau plzz🥺
Same 300 nen dutor e
Thank you sir😊
Sir, bonne's projection ta draw kora ackber dekia dela valo hoto...
Sir how to found least count of vernier scale
Sir kamon achan
Dada,, geo hnrs (English version)er online class er fees kemon nicchoo??? Kindly janau plzz🥺
Same 300 nen dutor e