Suchergebnisse

"First printing, June 1942; second printing, Sept. 1942." ; "The material in this course has, for the most part, been taken bodily from the Government contracts service, published by Prentice-Hall, inc. Since these pages represent only a portion of the material in the complete service . there will be gaps in the page numbering." ; Mode of access: Internet.

Kept up to date by current supplementary material. ; Mode of access: Internet.