Get complete package of general science video lecture in a single hard disc for physics, biology, mathematics and chemistry by M-Learning. These lectures are prepared by experienced and famous lecturers.This external hard drive contains:1262 hours of 2494 video parts with 620 GB size. Supplemented with 4718 pages and 219 MB size of e- study material. It covers Physcs, Biology, Mathematics and Chemistry of XI, XII standard CBSE and competitive exams like IITJEE mains, IITJEE Advance, AIPMT and AIIMS.Validity: 2 years. ,Compatible OS: Windows XP/7/8 ,License: Single Machine with Windows Operating System.