Search Results - Presgrave, Ralph

  • Showing 1 - 2 results of 2
Refine Results
  1. 1

    The dynamics of time study by Presgrave, Ralph

    Published 1945
    Book


    Cover Image
  2. 2

    Basic motion timestudy by Bailey, Gerald B.

    Published 1958
    Book


    Cover Image

Search Tools: