Arithmetic Refresher for Practical Men/,
Klaf, A. Albert.
Arithmetic Refresher for Practical Men/, by A. Albert Klaf. - New York, Dover Publications [1964] - vii, 438 p. illus. 22 cm.
Arithmetic Refresher for Practical Men/, by A. Albert Klaf. - New York, Dover Publications [1964] - vii, 438 p. illus. 22 cm.