How to become a human calculator ?
with the magic of Vedic maths
Singhal, Aditi
creator
text
New Delhi
S.Chand
2012
monographic
xvi,224p. 21cm (pbk)
by Aditi Singhal
513.2
9788121939218
8121939216
ENG-104429 B-489282-283
DBAD/PUB
KBD/Ven
20111222123412.0