TY  - BOOK
AU  - Lieberthal,Edwin M.
AU  - Gafney,Leo
TI  - The complete book of fingermath
SN  - 0070376808
U1  - 513 
PY  - 1979///]
CY  - New York
PB  - McGraw-Hill Book Company
KW  - Arithmetic
KW  - Finger calculation
N1  - Preparing to calculate; Basic addition and subtraction; The unknown quantity; Basic multiplication and division; More addition and subtraction; Advance multiplication and division; TV specials
ER  -