Guys Optical Instrument jldi se kaise kari
Abhishek sahu sir ki video dekh rhi hu pr ab itni der me utna complex dekha nhi jaa rha iske notes ya formulas kuch h to refer kro pls
Abhishek sahu sir ki video dekh rhi hu pr ab itni der me utna complex dekha nhi jaa rha iske notes ya formulas kuch h to refer kro pls