Lecture through Videos. Rules & General Subjects

 

Video Link 1 : https://youtu.be/d0_AauI_Kgc

 

 Video Link 2 : https://youtu.be/wlZQUXXkJMY 

  

Video Link 3 : https://youtu.be/q0ywIz9c07U

Thanks to 

Shri. N.Inbalagan.
SSPOs  STS GRADE.(Retd)
Gingee 604202.
Mobile No 9442187555.