The top documents of ravi-agrahari
The nobel prize 2012 (physiology or medicine)
1.943 views
electronic cigarette
1.772 views
(cctv)
2.150 views
2 a. (biometrics)
1.912 views
Multi tasking mobiles
1.261 views
Science reporter 2013
5.518 views
Test tube baby
3.289 views
Graphene
5.735 views
Microwave oven
3.800 views
Mains 2012 (science and environment)
2.117 views
Human Excretory System
2.358 views
Current afairs march 2016 (part-1)
505 views
Current afairs feb 2015
466 views
May 2015
521 views
Disease current
960 views
June 2015
1.419 views
Current afairs jan 2015
669 views
March 2015 (part 2)
354 views
April 2015
425 views
Recent issues on diseases
382 views