TY  - BOOK
AU  - Jay,Antony
TI  - Effective presentation
SN  - 0273600370
AV  - PN4193.L4 J3
U1  - 658.45  
PY  - 1993///
CY  - London
PB  - Pitman Publishing
KW  - Lectures and lecturing
KW  - Audio-visual aids
ER  -