The Trachtenberg Speed System of Basic Mathematics > Editions
by Jakob Trachtenberg First published January 3rd 2011
Published March 1st 2011
by Souvenir Press
New Ed, Kindle Edition, 273 pages
Author(s):
ISBN:
9780285639959
(ISBN10: 0285639951)
ASIN:
B006WB7R4I
Edition language:
English
Average rating:
3.87
(39 ratings)
Published January 3rd 2011
Kindle Edition
Author(s):
ASIN:
B00517HOOM
Average rating:
0.0
(0 ratings)
