The essential of vedic mathematics / Rajesh Kumar Thakur 

Content: 1 Addition 2 Subtraction 3 Multiplication 4 Multiplication through Observation 5 Multiplication in Algebra 6 Division 7 Square 8 Suquare Root 9 Square Root of Irrational Number 10 Cube 11 Cube Root 12 Fourth Power of a Number 13 Fourth Root of a Nuber 14 Simultaneous Equation 15 Cubic Factorization 16 Quadratic Equation 17 Casting Out Nines 18 Trigonometry 19 Questions for Practice 20 Feedback from Students 21 Bibliography