Get Online Study Material for CBSE Class 11 and 12 Biology, it will cover whole syllabus of AIPMT and AIIMS with the video lectures by experienced and famous teachers. This external hard drive contains: 294 hours of 525 video parts with 140 GB size. Supplemented with 1281 pages and 63 MB size of e- study material. It covers botany and zoology of XI and XII standard CBSE and competitive exams like AIPMT and AIIMS Validity: 2 years. Compatible OS: Windows XP/7/8 , License: Single Machine with Windows Operating System.