TY - BOOK AU - Parker , Paul P. AU - Athukorala , Daya Rohana TI - පෞරුෂය දියුණුකර ගත හැකි මඟ SN - 97895517823203 U1 - 158 PY - 2015/// CY - Panadura PB - Shiksha Mandira KW - Applied Psychology KW - Psychology KW - Develop Your Persuvasive Power KW - Developing Personality ER -