Anna Romba Romba Thanks..Class La Sir Sonnapa Onumae Puriyala..unga Video Patha Apram Romba Nalla Purinjuduchu..vera level explanation ❤❤❤ Thanks Na Keep Doing Please For Students 😥😥❤
romba naaala puriyama iruntha gear system puriya vachathuku nanri sir, nenga solra vishayatha live ah pakanum na physics room birla planetorium la iruku anga poi live ah pakalam