TY  - BOOK
AU  - McShane,Rudolph
AU  - Cutler,Anne
TI  - The Trachtenberg speed system of basic mathematics
SN  - 0313232008 :
U1  - 511 
PY  - 1960///
CY  - London
PB  - Souvenir Press
KW  - Trachtenberg, Jakow,
KW  - Arithmetic
N1  - Reprint. Originally published: Garden City N.Y. Doubleday 1960; Library has 3 cops
ER  -