Class 9: Commercial Studies: NotesUncategorized / By Indo English School NOTES ON COMMERCIAL AND NON COMMERCIAL ACTIVITIES (Ms. Padmini Choudhury) NOTES ON BUSINESS ACTIVITIES (Ms. Padmini Choudhury)NOTES ON NON-PROFIT ORGANISATIONS (Ms. Padmini Choudhury)NOTES ON JOINT STOCK COMPANY (Ms. Padmini Choudhury)