How to Calculate Quickly: Full Course in Speed Arithmetic by Sticker, Henry

Electronic Computers A Made Simple Book Henry Jacobowitz 1963 Vintage Computing

Computer Arithmetic by Henry Jacobowitz 1968 Vintage Computing Paperback

Electronic Computers Made Simple by Jacobowitz, H. Paperback / softback Book The

Electronics Made Simple Paperback Revised Edition by Henry Jacobowitz Doubleday

Electricity Made Simple Henry Jacobowitz 1959

Residue Arithmetic and its Applications to Computer Technology by N.S.Szabo

Electricity Made Simple Mass Market Paperbound Henry Jacobowitz