CA Final IDT Revison Class for November 2019 CA Final. Total revision in about 7 hours for the exam.IDT Revision 01IDT Revision 02IDT Revision 03IDT Revision 04IDT Revision 05IDT Revision 06IDT Revision 01 (Customs Law)IDT Revision 02 (Customs Law)IDT Revision 03 (Customs Law)