Agnew, Peter Lawrence 1901- creator Pasewark, William Robert joint author. text xx Cincinnati South-western Pub. Co. c1962 1962 4th ed. for the Burroughs, comptometer, and plus calculators. monographic eng

print

152 p. illus. 20 x 28 cm. by Peter L. Agnew and William R. Pasewark. Calculators HF5688 .A355 1962 510.7834 AGK 62015972 DLC 750429 20140822103748.0 10312385