রৈখিক স্কেল॥linear scale॥ Calculation of Linear scale and Drawing #Geography‪@Newgeo412‬

রৈখিক স্কেল॥linear scale॥ Class 11 and B.sc geography practical ॥ Calculation of Linear scale and drawing #Geography‎@Newgeo412  Plz Subscribe My Channel 🙏🙏🙏🙏