00266nam a2200097Ia 450000500170000000800410001708200180005810000250007624500360010126000310013720260325112311.0260325s9999||||xx |||||||||||||| ||und||  a510.934 T326E  aThakur, Rajesh Kumar 0aEssentials of vedic mathematics  aNew DelhibRupa Pub.c2013