An investigation of instructional material needs for machine shop training /

Bibliographic Details
Main Author: Porter, Harold William, 1907-
Format: Thesis Microform Book
Language:English
Published: [Place of publication not identified] : [publisher not identified] ; 1948.
Subjects:

Evans: Microforms (3rd floor)

Holdings details from Evans: Microforms (3rd floor)
Call Number: film B 1026