Get CBSE class 11th and 12th coaching with this video lectures in external hard disk. These lectures are prepared by experienced and famous lecturers. This external hard drive contains: 624 hours of 1170 video parts with 300 GB size. Supplemented with 2558 pages and 116 MB size of e- study material. It covers Biology and Chemistry of XI, XII standard CBSE and competitive exams like AIPMT and AIIMS. Validity: 2 years. Compatible OS: Mac ,License: Single Machine with Mac Operating System.