TY  - BOOK
AU  - Rigg,Robinson Peter
TI  - Audiovisual aids and techniques in managerial and supervisory training
SN  - 0241914396 :
U1  - 658.078 
PY  - 1969///
CY  - London
PB  - Hamilton
KW  - Executives
KW  - Training of
KW  - Audio-visual aids
KW  - Supervisors
N1  - Includes index
ER  -