Feasibility of learning hazardous machine operation skills by means of a self-instructional system /

Bibliographic Details
Main Author: Kassay, John Anthony
Format: Thesis Microform Book
Language:English
Published: [Place of publication not identified] : [publisher not identified] ; 1970.
Subjects:
Description
Item Description:Microform.
Physical Description:xii, 129 leaves : illustrations
Bibliography:Bibliography: leaves 117-122.