TY  - BOOK
AU  - Cutler, Ann
AU  - McShane Rudolph
TI  - The trachtenberg speed system of basic mathematics: translated and adapted by Ann Cutler [and] Rudolph McShane
SN  - 9780285629165
U1  - 513 
PY  - 2012///
CY  - New Delhi
PB  - Rupa Publications 
ER  -