TY  - BOOK
AU  - Glenn, William H.
AU  - Johnson, Donovan A.
TI  - Short Cuts in Calculating
U1  - 511 
PY  - 1964///
CY  - London
PB  - McGraw-Hill Inc.
N1  - For Further Reading:
Meyers, Lester, High Speed Mathematics, Van Nostrand, 1947.
Sticker, Henry, How to Calculate Quickly, Dover, 1955
ER  -