TY  - BOOK
AU  - O'Brien,Paddy
TI  - Assertiveness: a working guide
PY  - 1992///
CY  - London
PB  - Nicholas Brealey Publishing
KW  - Self-confidence
KW  - Ability to progress
KW  - Stress management
N1  - Koleksi Professor J.V.D'Cruz
ER  -